remove tslint configuration

src/compiler/binder.ts

@@ -145,7 +145,7 @@ namespace ts {
 
         let symbolCount = 0;
 
-        let Symbol: new (flags: SymbolFlags, name: __String) => Symbol; // tslint:disable-line variable-name
+        let Symbol: new (flags: SymbolFlags, name: __String) => Symbol;
         let classifiableNames: UnderscoreEscapedMap<true>;
 
         const unreachableFlow: FlowNode = { flags: FlowFlags.Unreachable };

src/compiler/checker.ts

@@ -56,11 +56,9 @@ namespace ts {
         let requestedExternalEmitHelpers: ExternalEmitHelpers;
         let externalHelpersModule: Symbol;
 
-        // tslint:disable variable-name
         const Symbol = objectAllocator.getSymbolConstructor();
         const Type = objectAllocator.getTypeConstructor();
         const Signature = objectAllocator.getSignatureConstructor();
-        // tslint:enable variable-name
 
         let typeCount = 0;
         let symbolCount = 0;
@@ -32656,7 +32654,6 @@ namespace ts {
     }
 
     namespace JsxNames {
-        // tslint:disable variable-name
         export const JSX = "JSX" as __String;
         export const IntrinsicElements = "IntrinsicElements" as __String;
         export const ElementClass = "ElementClass" as __String;
@@ -32666,6 +32663,5 @@ namespace ts {
         export const IntrinsicAttributes = "IntrinsicAttributes" as __String;
         export const IntrinsicClassAttributes = "IntrinsicClassAttributes" as __String;
         export const LibraryManagedAttributes = "LibraryManagedAttributes" as __String;
-        // tslint:enable variable-name
     }
 }

src/compiler/commandLineParser.ts

@@ -1638,7 +1638,7 @@ namespace ts {
 
                 case SyntaxKind.NullKeyword:
                     reportInvalidOptionValue(option && option.name === "extends"); // "extends" is the only option we don't allow null/undefined for
-                    return null; // tslint:disable-line:no-null-keyword
+                    return null;
 
                 case SyntaxKind.StringLiteral:
                     if (!isDoubleQuotedString(valueExpression)) {
@@ -2007,7 +2007,6 @@ namespace ts {
     }
 
     function isNullOrUndefined(x: any): x is null | undefined {
-        // tslint:disable-next-line:no-null-keyword
         return x === undefined || x === null;
     }
 

src/compiler/core.ts

@@ -75,7 +75,7 @@ namespace ts {
 
     /** Create a MapLike with good performance. */
     function createDictionaryObject<T>(): MapLike<T> {
-        const map = Object.create(/*prototype*/ null); // tslint:disable-line:no-null-keyword
+        const map = Object.create(/*prototype*/ null);
 
         // Using 'delete' on an object causes V8 to put the object in dictionary mode.
         // This disables creation of hidden classes, which are expensive when an object is
@@ -1609,7 +1609,7 @@ namespace ts {
     }
 
     /** Does nothing. */
-    export function noop(_?: {} | null | undefined): void { } // tslint:disable-line no-empty
+    export function noop(_?: {} | null | undefined): void { }
 
     /** Do nothing and return false */
     export function returnFalse(): false { return false; }
@@ -2159,7 +2159,7 @@ namespace ts {
         return arg => f(arg) || g(arg);
     }
 
-    export function assertType<T>(_: T): void { } // tslint:disable-line no-empty
+    export function assertType<T>(_: T): void { }
 
     export function singleElementArray<T>(t: T | undefined): T[] | undefined {
         return t === undefined ? undefined : [t];

src/compiler/factory.ts

@@ -3182,7 +3182,6 @@ namespace ts {
         return node;
     }
 
-    // tslint:disable-next-line variable-name
     let SourceMapSource: new (fileName: string, text: string, skipTrivia?: (pos: number) => number) => SourceMapSource;
 
     /**

src/compiler/moduleNameResolver.ts

@@ -420,7 +420,6 @@ namespace ts {
                             const packageJsonPath = combinePaths(root, normalized, "package.json");
                             // `types-publisher` sometimes creates packages with `"typings": null` for packages that don't provide their own types.
                             // See `createNotNeededPackageJSON` in the types-publisher` repo.
-                            // tslint:disable-next-line:no-null-keyword
                             const isNotNeededPackage = host.fileExists(packageJsonPath) && (readJson(packageJsonPath, host) as PackageJson).typings === null;
                             if (!isNotNeededPackage) {
                                 const baseFileName = getBaseFileName(normalized);
@@ -977,7 +976,7 @@ namespace ts {
         if (traceEnabled) {
             trace(host, Diagnostics.Resolving_real_path_for_0_result_1, path, real);
         }
-        Debug.assert(host.fileExists(real), `${path} linked to nonexistent file ${real}`); // tslint:disable-line
+        Debug.assert(host.fileExists(real), `${path} linked to nonexistent file ${real}`);
         return real;
     }
 

src/compiler/parser.ts

@@ -8,12 +8,10 @@ namespace ts {
         JSDoc = 1 << 5,
     }
 
-    // tslint:disable variable-name
     let NodeConstructor: new (kind: SyntaxKind, pos?: number, end?: number) => Node;
     let TokenConstructor: new (kind: SyntaxKind, pos?: number, end?: number) => Node;
     let IdentifierConstructor: new (kind: SyntaxKind, pos?: number, end?: number) => Node;
     let SourceFileConstructor: new (kind: SyntaxKind, pos?: number, end?: number) => Node;
-    // tslint:enable variable-name
 
     export function createNode(kind: SyntaxKind, pos?: number, end?: number): Node {
         if (kind === SyntaxKind.SourceFile) {
@@ -584,12 +582,10 @@ namespace ts {
         const disallowInAndDecoratorContext = NodeFlags.DisallowInContext | NodeFlags.DecoratorContext;
 
         // capture constructors in 'initializeState' to avoid null checks
-        // tslint:disable variable-name
         let NodeConstructor: new (kind: SyntaxKind, pos: number, end: number) => Node;
         let TokenConstructor: new (kind: SyntaxKind, pos: number, end: number) => Node;
         let IdentifierConstructor: new (kind: SyntaxKind, pos: number, end: number) => Node;
         let SourceFileConstructor: new (kind: SyntaxKind, pos: number, end: number) => Node;
-        // tslint:enable variable-name
 
         let sourceFile: SourceFile;
         let parseDiagnostics: DiagnosticWithLocation[];
@@ -6395,7 +6391,7 @@ namespace ts {
 
             export function parseIsolatedJSDocComment(content: string, start: number | undefined, length: number | undefined): { jsDoc: JSDoc, diagnostics: Diagnostic[] } | undefined {
                 initializeState(content, ScriptTarget.Latest, /*_syntaxCursor:*/ undefined, ScriptKind.JS);
-                sourceFile = <SourceFile>{ languageVariant: LanguageVariant.Standard, text: content }; // tslint:disable-line no-object-literal-type-assertion
+                sourceFile = <SourceFile>{ languageVariant: LanguageVariant.Standard, text: content };
                 const jsDoc = parseJSDocCommentWorker(start, length);
                 const diagnostics = parseDiagnostics;
                 clearState();

src/compiler/program.ts

@@ -3095,7 +3095,7 @@ namespace ts {
 
         function getCompilerOptionsObjectLiteralSyntax() {
             if (_compilerOptionsObjectLiteralSyntax === undefined) {
-                _compilerOptionsObjectLiteralSyntax = null; // tslint:disable-line:no-null-keyword
+                _compilerOptionsObjectLiteralSyntax = null;
                 const jsonObjectLiteral = getTsConfigObjectLiteralExpression(options.configFile);
                 if (jsonObjectLiteral) {
                     for (const prop of getPropertyAssignment(jsonObjectLiteral, "compilerOptions")) {

src/compiler/resolutionCache.ts

@@ -418,7 +418,7 @@ namespace ts {
             if (isInDirectoryPath(rootPath, failedLookupLocationPath)) {
                 // Ensure failed look up is normalized path
                 failedLookupLocation = isRootedDiskPath(failedLookupLocation) ? normalizePath(failedLookupLocation) : getNormalizedAbsolutePath(failedLookupLocation, getCurrentDirectory());
-                Debug.assert(failedLookupLocation.length === failedLookupLocationPath.length, `FailedLookup: ${failedLookupLocation} failedLookupLocationPath: ${failedLookupLocationPath}`); // tslint:disable-line
+                Debug.assert(failedLookupLocation.length === failedLookupLocationPath.length, `FailedLookup: ${failedLookupLocation} failedLookupLocationPath: ${failedLookupLocationPath}`);
                 const subDirectoryInRoot = failedLookupLocationPath.indexOf(directorySeparator, rootPath.length + 1);
                 if (subDirectoryInRoot !== -1) {
                     // Instead of watching root, watch directory in root to avoid watching excluded directories not needed for module resolution

src/compiler/sourcemap.ts

@@ -309,12 +309,10 @@ namespace ts {
     }
 
     function isStringOrNull(x: any) {
-        // tslint:disable-next-line:no-null-keyword
         return typeof x === "string" || x === null;
     }
 
     export function isRawSourceMap(x: any): x is RawSourceMap {
-        // tslint:disable-next-line:no-null-keyword
         return x !== null
             && typeof x === "object"
             && x.version === 3

src/compiler/utilities.ts

@@ -592,10 +592,8 @@ namespace ts {
             case SyntaxKind.NoSubstitutionTemplateLiteral:
                 return "`" + escapeText(node.text, CharacterCodes.backtick) + "`";
             case SyntaxKind.TemplateHead:
-                // tslint:disable-next-line no-invalid-template-strings
                 return "`" + escapeText(node.text, CharacterCodes.backtick) + "${";
             case SyntaxKind.TemplateMiddle:
-                // tslint:disable-next-line no-invalid-template-strings
                 return "}" + escapeText(node.text, CharacterCodes.backtick) + "${";
             case SyntaxKind.TemplateTail:
                 return "}" + escapeText(node.text, CharacterCodes.backtick) + "`";
@@ -7010,7 +7008,7 @@ namespace ts {
         }
     }
 
-    function Signature() {} // tslint:disable-line no-empty
+    function Signature() {}
 
     function Node(this: Node, kind: SyntaxKind, pos: number, end: number) {
         this.pos = pos;

src/harness/collections.ts

@@ -252,7 +252,7 @@ namespace collections {
 
         constructor(parent?: Metadata) {
             this._parent = parent;
-            this._map = Object.create(parent ? parent._map : null); // tslint:disable-line:no-null-keyword
+            this._map = Object.create(parent ? parent._map : null);
         }
 
         public get size(): number {
@@ -299,7 +299,7 @@ namespace collections {
         }
 
         public clear(): void {
-            this._map = Object.create(this._parent ? this._parent._map : null); // tslint:disable-line:no-null-keyword
+            this._map = Object.create(this._parent ? this._parent._map : null);
             this._size = -1;
             this._version++;
         }
@@ -318,4 +318,4 @@ namespace collections {
             return (text.length >= 3 && text.charAt(0) === "_" && text.charAt(1) === "_" && text.charAt(2) === "_" ? text.slice(1) : text);
         }
     }
-}
+}

src/harness/evaluator.ts

@@ -22,7 +22,6 @@ namespace evaluator {
 
     // Define a custom "Symbol" constructor to attach missing built-in symbols without
     // modifying the global "Symbol" constructor
-    // tslint:disable-next-line:variable-name
     const FakeSymbol: SymbolConstructor = ((description?: string) => Symbol(description)) as any;
     (<any>FakeSymbol).prototype = Symbol.prototype;
     for (const key of Object.getOwnPropertyNames(Symbol)) {

src/harness/harness.ts

@@ -1127,7 +1127,6 @@ namespace Harness {
 
         export function doErrorBaseline(baselinePath: string, inputFiles: ReadonlyArray<TestFile>, errors: ReadonlyArray<ts.Diagnostic>, pretty?: boolean) {
             Baseline.runBaseline(baselinePath.replace(/\.tsx?$/, ".errors.txt"),
-                // tslint:disable-next-line no-null-keyword
                 !errors || (errors.length === 0) ? null : getErrorBaseline(inputFiles, errors, pretty));
         }
 
@@ -1206,9 +1205,7 @@ namespace Harness {
                     const [, content] = value;
                     result += content;
                 }
-                /* tslint:disable:no-null-keyword */
                 return result || null;
-                /* tslint:enable:no-null-keyword */
             }
 
             function *iterateBaseLine(isSymbolBaseline: boolean, skipBaseline?: boolean): IterableIterator<[string, string]> {
@@ -1279,9 +1276,7 @@ namespace Harness {
                 if ((options.noEmitOnError && result.diagnostics.length !== 0) || result.maps.size === 0) {
                     // We need to return null here or the runBaseLine will actually create a empty file.
                     // Baselining isn't required here because there is no output.
-                    /* tslint:disable:no-null-keyword */
                     sourceMapCode = null;
-                    /* tslint:enable:no-null-keyword */
                 }
                 else {
                     sourceMapCode = "";
@@ -1336,7 +1331,7 @@ namespace Harness {
                 jsCode += getErrorBaseline(tsConfigFiles.concat(declFileCompilationResult.declInputFiles, declFileCompilationResult.declOtherFiles), declFileCompilationResult.declResult.diagnostics);
             }
 
-            Baseline.runBaseline(baselinePath.replace(/\.tsx?/, ts.Extension.Js), jsCode.length > 0 ? tsCode + "\r\n\r\n" + jsCode : null); // tslint:disable-line no-null-keyword
+            Baseline.runBaseline(baselinePath.replace(/\.tsx?/, ts.Extension.Js), jsCode.length > 0 ? tsCode + "\r\n\r\n" + jsCode : null);
         }
 
         function fileOutput(file: documents.TextDocument, harnessSettings: TestCaseParser.CompilerSettings): string {
@@ -1490,9 +1485,7 @@ namespace Harness {
             const opts: CompilerSettings = {};
 
             let match: RegExpExecArray | null;
-            /* tslint:disable:no-null-keyword */
             while ((match = optionRegex.exec(content)) !== null) {
-            /* tslint:enable:no-null-keyword */
                 opts[match[1]] = match[2].trim();
             }
 
@@ -1670,9 +1663,7 @@ namespace Harness {
 
             const refFileName = referencePath(relativeFileName, opts && opts.Baselinefolder, opts && opts.Subfolder);
 
-            /* tslint:disable:no-null-keyword */
             if (actual === null) {
-            /* tslint:enable:no-null-keyword */
                 actual = noContent;
             }
 
@@ -1735,7 +1726,6 @@ namespace Harness {
             const gen = generateContent();
             const writtenFiles = ts.createMap<true>();
             const errors: Error[] = [];
-            // tslint:disable-next-line:no-null-keyword
             if (gen !== null) {
                 for (let {done, value} = gen.next(); !done; { done, value } = gen.next()) {
                     const [name, content, count] = value as [string, string, number | undefined];

src/harness/harnessLanguageService.ts

@@ -1,7 +1,6 @@
 namespace Harness.LanguageService {
 
     export function makeDefaultProxy(info: ts.server.PluginCreateInfo): ts.LanguageService {
-        // tslint:disable-next-line:no-null-keyword
         const proxy = Object.create(/*prototype*/ null);
         const langSvc: any = info.languageService;
         for (const k of Object.keys(langSvc)) {

src/harness/loggedIO.ts

@@ -248,10 +248,10 @@ namespace Playback {
                 const getBase = () => recordLogFileNameBase + i;
                 while (underlying.fileExists(ts.combinePaths(getBase(), "test.json"))) i++;
                 const newLog = oldStyleLogIntoNewStyleLog(recordLog, (path, str) => underlying.writeFile(path, str), getBase());
-                underlying.writeFile(ts.combinePaths(getBase(), "test.json"), JSON.stringify(newLog, null, 4)); // tslint:disable-line:no-null-keyword
+                underlying.writeFile(ts.combinePaths(getBase(), "test.json"), JSON.stringify(newLog, null, 4));
                 const syntheticTsconfig = generateTsconfig(newLog);
                 if (syntheticTsconfig) {
-                    underlying.writeFile(ts.combinePaths(getBase(), "tsconfig.json"), JSON.stringify(syntheticTsconfig, null, 4)); // tslint:disable-line:no-null-keyword
+                    underlying.writeFile(ts.combinePaths(getBase(), "tsconfig.json"), JSON.stringify(syntheticTsconfig, null, 4));
                 }
                 recordLog = undefined;
             }

src/harness/vfs.ts

@@ -1,4 +1,3 @@
-// tslint:disable:no-null-keyword
 namespace vfs {
     /**
      * Posix-style path to the TypeScript compiler build outputs (including tsc.js, lib.d.ts, etc.)
@@ -1305,7 +1304,6 @@ namespace vfs {
         public isSocket() { return (this.mode & S_IFMT) === S_IFSOCK; }
     }
 
-    // tslint:disable-next-line:variable-name
     export const IOErrorMessages = Object.freeze({
         EACCES: "access denied",
         EIO: "an I/O error occurred",
@@ -1560,4 +1558,3 @@ namespace vfs {
         return text;
     }
 }
-// tslint:enable:no-null-keyword

src/jsTyping/shared.ts

@@ -1,6 +1,5 @@
 /* @internal */
 namespace ts.server {
-    // tslint:disable variable-name
     export const ActionSet: ActionSet = "action::set";
     export const ActionInvalidate: ActionInvalidate = "action::invalidate";
     export const ActionPackageInstalled: ActionPackageInstalled = "action::packageInstalled";

src/server/editorServices.ts

@@ -3,7 +3,6 @@ namespace ts.server {
     /*@internal*/
     export const maxFileSize = 4 * 1024 * 1024;
 
-    // tslint:disable variable-name
     export const ProjectsUpdatedInBackgroundEvent = "projectsUpdatedInBackground";
     export const ProjectLoadingStartEvent = "projectLoadingStart";
     export const ProjectLoadingFinishEvent = "projectLoadingFinish";
@@ -12,7 +11,6 @@ namespace ts.server {
     export const ProjectLanguageServiceStateEvent = "projectLanguageServiceState";
     export const ProjectInfoTelemetryEvent = "projectInfo";
     export const OpenFileInfoTelemetryEvent = "openFileInfo";
-    // tslint:enable variable-name
 
     export interface ProjectsUpdatedInBackgroundEvent {
         eventName: typeof ProjectsUpdatedInBackgroundEvent;

src/server/session.ts

@@ -118,7 +118,7 @@ namespace ts.server {
     // we want to ensure the value is maintained in the out since the file is
     // built using --preseveConstEnum.
     export type CommandNames = protocol.CommandTypes;
-    export const CommandNames = (<any>protocol).CommandTypes; // tslint:disable-line variable-name
+    export const CommandNames = (<any>protocol).CommandTypes;
 
     export function formatMessage<T extends protocol.Message>(msg: T, logger: Logger, byteLength: (s: string, encoding: string) => number, newLine: string): string {
         const verboseLogging = logger.hasLevel(LogLevel.verbose);

src/services/formatting/formatting.ts

@@ -1184,7 +1184,7 @@ namespace ts.formatting {
     export function getRangeOfEnclosingComment(
         sourceFile: SourceFile,
         position: number,
-        precedingToken?: Node | null, // tslint:disable-line:no-null-keyword
+        precedingToken?: Node | null,
         tokenAtPosition = getTokenAtPosition(sourceFile, position),
     ): CommentRange | undefined {
         const jsdoc = findAncestor(tokenAtPosition, isJSDoc);

src/services/formatting/smartIndenter.ts

@@ -34,7 +34,7 @@ namespace ts.formatting {
 
             const precedingToken = findPrecedingToken(position, sourceFile, /*startNode*/ undefined, /*excludeJsdoc*/ true);
 
-            const enclosingCommentRange = getRangeOfEnclosingComment(sourceFile, position, precedingToken || null); // tslint:disable-line:no-null-keyword
+            const enclosingCommentRange = getRangeOfEnclosingComment(sourceFile, position, precedingToken || null);
             if (enclosingCommentRange && enclosingCommentRange.kind === SyntaxKind.MultiLineCommentTrivia) {
                 return getCommentIndent(sourceFile, position, options, enclosingCommentRange);
             }

src/services/shims.ts

@@ -17,7 +17,6 @@
 let debugObjectHost: { CollectGarbage(): void } = (function (this: any) { return this; })(); // eslint-disable-line prefer-const
 
 // We need to use 'null' to interface with the managed side.
-/* tslint:disable:no-null-keyword */
 /* eslint-disable microsoft-typescript/no-in-operator */
 
 /* @internal */
@@ -1272,8 +1271,6 @@ namespace ts {
 }
 
 /* eslint-enable microsoft-typescript/no-in-operator */
-/* tslint:enable:no-null */
-
 
 /// TODO: this is used by VS, clean this up on both sides of the interface
 /* @internal */

src/testRunner/compilerRunner.ts

@@ -223,7 +223,7 @@ class CompilerTest {
             const record = utils.removeTestPathPrefixes(this.result.getSourceMapRecord()!);
             const baseline = (this.options.noEmitOnError && this.result.diagnostics.length !== 0) || record === undefined
                 // Because of the noEmitOnError option no files are created. We need to return null because baselining isn't required.
-                ? null // tslint:disable-line no-null-keyword
+                ? null
                 : record;
             Harness.Baseline.runBaseline(this.justName.replace(/\.tsx?$/, ".sourcemap.txt"), baseline);
         }

src/testRunner/externalCompileRunner.ts

@@ -95,7 +95,6 @@ class UserCodeRunner extends ExternalCompileRunnerBase {
         return "user";
     }
     report(result: ExecResult) {
-        // tslint:disable-next-line:no-null-keyword
         return result.status === 0 && !result.stdout.length && !result.stderr.length ? null : `Exit Code: ${result.status}
 Standard output:
 ${sortErrors(stripAbsoluteImportPaths(result.stdout.toString().replace(/\r\n/g, "\n")))}
@@ -145,7 +144,6 @@ class DockerfileRunner extends ExternalCompileRunnerBase {
         }
     }
     report(result: ExecResult) {
-        // tslint:disable-next-line:no-null-keyword
         return result.status === 0 && !result.stdout.length && !result.stderr.length ? null : `Exit Code: ${result.status}
 Standard output:
 ${sanitizeDockerfileOutput(result.stdout.toString())}
@@ -227,7 +225,6 @@ class DefinitelyTypedRunner extends ExternalCompileRunnerBase {
     report(result: ExecResult, cwd: string) {
         const stdout = removeExpectedErrors(result.stdout.toString(), cwd);
         const stderr = result.stderr.toString();
-        // tslint:disable-next-line:no-null-keyword
         return !stdout.length && !stderr.length ? null : `Exit Code: ${result.status}
 Standard output:
 ${stdout.replace(/\r\n/g, "\n")}

src/testRunner/parallel/host.ts

@@ -1,8 +1,5 @@
-// tslint:disable no-unnecessary-type-assertion (TODO: tslint can't find node types)
-
 namespace Harness.Parallel.Host {
     export function start() {
-        // tslint:disable-next-line:variable-name
         const Mocha = require("mocha") as typeof import("mocha");
         const Base = Mocha.reporters.Base;
         const color = Base.color;
@@ -17,7 +14,6 @@ namespace Harness.Parallel.Host {
         const { statSync, readFileSync } = require("fs") as typeof import("fs");
 
         // NOTE: paths for module and types for FailedTestReporter _do not_ line up due to our use of --outFile for run.js
-        // tslint:disable-next-line:variable-name
         const FailedTestReporter = require(path.resolve(__dirname, "../../scripts/failed-tests")) as typeof import("../../../scripts/failed-tests");
 
         const perfdataFileNameFragment = ".parallelperf";
@@ -595,7 +591,7 @@ namespace Harness.Parallel.Host {
                 consoleReporter.epilogue();
                 if (noColors) Base.useColors = savedUseColors;
 
-                IO.writeFile(perfdataFileName(configOption), JSON.stringify(newPerfData, null, 4)); // tslint:disable-line:no-null-keyword
+                IO.writeFile(perfdataFileName(configOption), JSON.stringify(newPerfData, null, 4));
 
                 if (xunitReporter) {
                     xunitReporter.done(errorResults.length, failures => process.exit(failures));

src/testRunner/parallel/worker.ts

@@ -1,5 +1,3 @@
-// tslint:disable no-unnecessary-type-assertion (TODO: tslint can't find node types)
-
 namespace Harness.Parallel.Worker {
     export function start() {
         function hookUncaughtExceptions() {
@@ -21,7 +19,7 @@ namespace Harness.Parallel.Worker {
         let exceptionsHooked = false;
         hookUncaughtExceptions();
 
-        // tslint:disable-next-line:variable-name - Capitalization is aligned with the global `Mocha` namespace for typespace/namespace references.
+        // Capitalization is aligned with the global `Mocha` namespace for typespace/namespace references.
         const Mocha = require("mocha") as typeof import("mocha");
 
         /**
@@ -99,7 +97,6 @@ namespace Harness.Parallel.Worker {
          * @param context The test context (usually the NodeJS `global` object).
          */
         function shimTestInterface(rootSuite: Mocha.Suite, context: Mocha.MochaGlobals) {
-            // tslint:disable-next-line:variable-name
             const suites = [rootSuite];
             context.before = (title: string | Mocha.Func | Mocha.AsyncFunc, fn?: Mocha.Func | Mocha.AsyncFunc) => { suites[0].beforeAll(title as string, fn); };
             context.after = (title: string | Mocha.Func | Mocha.AsyncFunc, fn?: Mocha.Func | Mocha.AsyncFunc) => { suites[0].afterAll(title as string, fn); };

src/testRunner/rwcRunner.ts

@@ -1,6 +1,4 @@
 // In harness baselines, null is different than undefined. See `generateActual` in `harness.ts`.
-/* tslint:disable:no-null-keyword */
-
 namespace RWC {
     function runWithIOLog(ioLog: IoLog, fn: (oldIO: Harness.IO) => void) {
         const oldIO = Harness.IO;

src/testRunner/test262Runner.ts

@@ -1,6 +1,4 @@
 // In harness baselines, null is different than undefined. See `generateActual` in `harness.ts`.
-/* tslint:disable:no-null-keyword */
-
 class Test262BaselineRunner extends RunnerBase {
     private static readonly basePath = "internal/cases/test262";
     private static readonly helpersFilePath = "tests/cases/test262-harness/helpers.d.ts";

src/testRunner/unittests/builder.ts

@@ -104,7 +104,6 @@ namespace ts {
             builderProgram = createEmitAndSemanticDiagnosticsBuilderProgram(program, host, builderProgram);
             const outputFileNames: string[] = [];
             try {
-                // tslint:disable-next-line no-empty
                 do {
                     assert.isFalse(cancel);
                     if (outputFileNames.length === cancelAfterEmitLength) {

src/testRunner/unittests/config/configurationExtension.ts

@@ -159,7 +159,6 @@ namespace ts {
                     "dev/configs/third.json": JSON.stringify({
                         extends: "./second",
                         compilerOptions: {
-                            // tslint:disable-next-line:no-null-keyword
                             module: null
                         },
                         include: ["../supplemental.*"]
@@ -169,7 +168,6 @@ namespace ts {
                         compilerOptions: {
                             module: "system"
                         },
-                        // tslint:disable-next-line:no-null-keyword
                         include: null,
                         files: ["../main.ts"]
                     }),

src/testRunner/unittests/config/matchFiles.ts

@@ -135,7 +135,7 @@ namespace ts {
 
     function createDiagnosticForConfigFile(json: any, start: number, length: number, diagnosticMessage: DiagnosticMessage, arg0: string) {
         const text = JSON.stringify(json);
-        const file = <SourceFile>{ // tslint:disable-line no-object-literal-type-assertion
+        const file = <SourceFile>{
             fileName: caseInsensitiveTsconfigPath,
             kind: SyntaxKind.SourceFile,
             text

src/testRunner/unittests/config/showConfig.ts

@@ -29,7 +29,6 @@ namespace ts {
                     }
                     const initResult = convertToTSConfig(commandLine, configPath, configParseHost);
 
-                    // tslint:disable-next-line:no-null-keyword
                     Harness.Baseline.runBaseline(outputFileName, JSON.stringify(initResult, null, 4) + "\n");
                 });
             });

src/testRunner/unittests/moduleResolution.ts

@@ -170,7 +170,7 @@ namespace ts {
             testTypingsIgnored(["a", "b"]);
             testTypingsIgnored({ a: "b" });
             testTypingsIgnored(/*typings*/ true);
-            testTypingsIgnored(/*typings*/ null); // tslint:disable-line no-null-keyword
+            testTypingsIgnored(/*typings*/ null);
             testTypingsIgnored(/*typings*/ undefined);
         });
         it("module name as directory - load index.d.ts", () => {

src/testRunner/unittests/services/textChanges.ts

@@ -1,5 +1,4 @@
 // Some tests have trailing whitespace
-// tslint:disable trim-trailing-whitespace
 
 namespace ts {
     describe("unittests:: services:: textChanges", () => {

src/testRunner/unittests/services/transpile.ts

@@ -53,14 +53,12 @@ namespace ts {
 
                 it("Correct errors for " + justName, () => {
                     Harness.Baseline.runBaseline(justName.replace(/\.tsx?$/, ".errors.txt"),
-                        // tslint:disable-next-line no-null-keyword
                         transpileResult.diagnostics!.length === 0 ? null : Harness.Compiler.getErrorBaseline(toBeCompiled, transpileResult.diagnostics!));
                 });
 
                 if (canUseOldTranspile) {
                     it("Correct errors (old transpile) for " + justName, () => {
                         Harness.Baseline.runBaseline(justName.replace(/\.tsx?$/, ".oldTranspile.errors.txt"),
-                            // tslint:disable-next-line no-null-keyword
                             oldTranspileDiagnostics.length === 0 ? null : Harness.Compiler.getErrorBaseline(toBeCompiled, oldTranspileDiagnostics));
                     });
                 }

src/testRunner/unittests/tsbuild/helpers.ts

@@ -193,7 +193,6 @@ declare const console: { log(msg: any): void; };`;
 
     function generateBaseline(fs: vfs.FileSystem, proj: string, scenario: string, subScenario: string, baseFs: vfs.FileSystem) {
         const patch = fs.diff(baseFs);
-        // tslint:disable-next-line:no-null-keyword
         Harness.Baseline.runBaseline(`tsbuild/${proj}/${subScenario.split(" ").join("-")}/${scenario.split(" ").join("-")}.js`, patch ? vfs.formatPatch(patch) : null);
     }
 

src/testRunner/unittests/tsbuildWatchMode.ts

@@ -118,7 +118,7 @@ namespace ts.tscWatch {
         const tests = subProjectFiles(SubProject.tests);
         const ui = subProjectFiles(SubProject.ui);
         const allFiles: ReadonlyArray<File> = [libFile, ...core, ...logic, ...tests, ...ui];
-        const testProjectExpectedWatchedFiles = [core[0], core[1], core[2]!, ...logic, ...tests].map(f => f.path.toLowerCase()); // tslint:disable-line no-unnecessary-type-assertion (TODO: type assertion should be necessary)
+        const testProjectExpectedWatchedFiles = [core[0], core[1], core[2]!, ...logic, ...tests].map(f => f.path.toLowerCase()); // TODO: type assertion should be necessary
         const testProjectExpectedWatchedDirectoriesRecursive = [projectPath(SubProject.core), projectPath(SubProject.logic)];
 
         function createSolutionInWatchMode(allFiles: ReadonlyArray<File>, defaultOptions?: BuildOptions, disableConsoleClears?: boolean) {
@@ -297,7 +297,7 @@ export class someClass2 { }`);
             const allFiles = [libFile, ...core, logic[1], ...tests];
             const host = createTsBuildWatchSystem(allFiles, { currentDirectory: projectsLocation });
             createSolutionBuilderWithWatch(host, [`${project}/${SubProject.tests}`]);
-            checkWatchedFiles(host, [core[0], core[1], core[2]!, logic[0], ...tests].map(f => f.path.toLowerCase())); // tslint:disable-line no-unnecessary-type-assertion (TODO: type assertion should be necessary)
+            checkWatchedFiles(host, [core[0], core[1], core[2]!, logic[0], ...tests].map(f => f.path.toLowerCase())); // TODO: type assertion should be necessary
             checkWatchedDirectories(host, emptyArray, /*recursive*/ false);
             checkWatchedDirectories(host, [projectPath(SubProject.core)], /*recursive*/ true);
             checkOutputErrorsInitial(host, [

src/testRunner/unittests/tsserver/cachingFileSystemInformation.ts

@@ -388,7 +388,7 @@ namespace ts.projectSystem {
                 const projectService = createProjectService(host);
                 const canonicalConfigPath = toCanonical(tsconfigFile.path);
                 const { configFileName } = projectService.openClientFile(file1.path);
-                assert.equal(configFileName, tsconfigFile.path as server.NormalizedPath, `should find config`); // tslint:disable-line no-unnecessary-type-assertion (TODO: GH#18217)
+                assert.equal(configFileName, tsconfigFile.path as server.NormalizedPath, `should find config`); // TODO: GH#18217
                 checkNumberOfConfiguredProjects(projectService, 1);
                 const watchingRecursiveDirectories = [`${canonicalFrontendDir}/src`, `${canonicalFrontendDir}/types`, `${canonicalFrontendDir}/node_modules`].concat(getNodeModuleDirectories(getDirectoryPath(canonicalFrontendDir)));
 
@@ -560,8 +560,8 @@ namespace ts.projectSystem {
                     { path: "/a/b/node_modules/.staging/typescript-8493ea5d" },
                     { path: "/a/b/node_modules/.staging/symbol-observable-24bcbbff/package.json", content: "{\n  \"name\": \"symbol-observable\",\n  \"version\": \"1.0.4\",\n  \"description\": \"Symbol.observable ponyfill\",\n  \"license\": \"MIT\",\n  \"repository\": \"blesh/symbol-observable\",\n  \"author\": {\n    \"name\": \"Ben Lesh\",\n    \"email\": \"ben@benlesh.com\"\n  },\n  \"engines\": {\n    \"node\": \">=0.10.0\"\n  },\n  \"scripts\": {\n    \"test\": \"npm run build && mocha && tsc ./ts-test/test.ts && node ./ts-test/test.js && check-es3-syntax -p lib/ --kill\",\n    \"build\": \"babel es --out-dir lib\",\n    \"prepublish\": \"npm test\"\n  },\n  \"files\": [\n    \"" },
                     { path: "/a/b/node_modules/.staging/lodash-b0733faa/package.json", content: "{\n  \"name\": \"lodash\",\n  \"version\": \"4.17.4\",\n  \"description\": \"Lodash modular utilities.\",\n  \"keywords\": \"modules, stdlib, util\",\n  \"homepage\": \"https://lodash.com/\",\n  \"repository\": \"lodash/lodash\",\n  \"icon\": \"https://lodash.com/icon.svg\",\n  \"license\": \"MIT\",\n  \"main\": \"lodash.js\",\n  \"author\": \"John-David Dalton <john.david.dalton@gmail.com> (http://allyoucanleet.com/)\",\n  \"contributors\": [\n    \"John-David Dalton <john.david.dalton@gmail.com> (http://allyoucanleet.com/)\",\n    \"Mathias Bynens <mathias@qiwi." },
-                    { path: "/a/b/node_modules/.staging/rxjs-22375c61/package.json", content: "{\n  \"name\": \"rxjs\",\n  \"version\": \"5.4.3\",\n  \"description\": \"Reactive Extensions for modern JavaScript\",\n  \"main\": \"Rx.js\",\n  \"config\": {\n    \"commitizen\": {\n      \"path\": \"cz-conventional-changelog\"\n    }\n  },\n  \"lint-staged\": {\n    \"*.@(js)\": [\n      \"eslint --fix\",\n      \"git add\"\n    ],\n    \"*.@(ts)\": [\n      \"tslint --fix\",\n      \"git add\"\n    ]\n  },\n  \"scripts-info\": {\n    \"info\": \"List available script\",\n    \"build_all\": \"Build all packages (ES6, CJS, UMD) and generate packages\",\n    \"build_cjs\": \"Build CJS package with clean up existing build, copy source into dist\",\n    \"build_es6\": \"Build ES6 package with clean up existing build, copy source into dist\",\n    \"build_closure_core\": \"Minify Global core build using closure compiler\",\n    \"build_global\": \"Build Global package, then minify build\",\n    \"build_perf\": \"Build CJS & Global build, run macro performance test\",\n    \"build_test\": \"Build CJS package & test spec, execute mocha test runner\",\n    \"build_cover\": \"Run lint to current code, build CJS & test spec, execute test coverage\",\n    \"build_docs\": \"Build ES6 & global package, create documentation using it\",\n    \"build_spec\": \"Build test specs\",\n    \"check_circular_dependencies\": \"Check codebase has circular dependencies\",\n    \"clean_spec\": \"Clean up existing test spec build output\",\n    \"clean_dist_cjs\": \"Clean up existing CJS package output\",\n    \"clean_dist_es6\": \"Clean up existing ES6 package output\",\n    \"clean_dist_global\": \"Clean up existing Global package output\",\n    \"commit\": \"Run git commit wizard\",\n    \"compile_dist_cjs\": \"Compile codebase into CJS module\",\n    \"compile_module_es6\": \"Compile codebase into ES6\",\n    \"cover\": \"Execute test coverage\",\n    \"lint_perf\": \"Run lint against performance test suite\",\n    \"lint_spec\": \"Run lint against test spec\",\n    \"lint_src\": \"Run lint against source\",\n    \"lint\": \"Run lint against everything\",\n    \"perf\": \"Run macro performance benchmark\",\n    \"perf_micro\": \"Run micro performance benchmark\",\n    \"test_mocha\": \"Execute mocha test runner against existing test spec build\",\n    \"test_browser\": \"Execute mocha test runner on browser against existing test spec build\",\n    \"test\": \"Clean up existing test spec build, build test spec and execute mocha test runner\",\n    \"tests2png\": \"Generate marble diagram image from test spec\",\n    \"watch\": \"Watch codebase, trigger compile when source code changes\"\n  },\n  \"repository\": {\n    \"type\": \"git\",\n    \"url\": \"git@github.com:ReactiveX/RxJS.git\"\n  },\n  \"keywords\": [\n    \"Rx\",\n    \"RxJS\",\n    \"ReactiveX\",\n    \"ReactiveExtensions\",\n    \"Streams\",\n    \"Observables\",\n    \"Observable\",\n    \"Stream\",\n    \"ES6\",\n    \"ES2015\"\n  ],\n  \"author\": \"Ben Lesh <ben@benlesh.com>\",\n  \"contributors\": [\n    {\n      \"name\": \"Ben Lesh\",\n      \"email\": \"ben@benlesh.com\"\n    },\n    {\n      \"name\": \"Paul Taylor\",\n      \"email\": \"paul.e.taylor@me.com\"\n    },\n    {\n      \"name\": \"Jeff Cross\",\n      \"email\": \"crossj@google.com\"\n    },\n    {\n      \"name\": \"Matthew Podwysocki\",\n      \"email\": \"matthewp@microsoft.com\"\n    },\n    {\n      \"name\": \"OJ Kwon\",\n      \"email\": \"kwon.ohjoong@gmail.com\"\n    },\n    {\n      \"name\": \"Andre Staltz\",\n      \"email\": \"andre@staltz.com\"\n    }\n  ],\n  \"license\": \"Apache-2.0\",\n  \"bugs\": {\n    \"url\": \"https://github.com/ReactiveX/RxJS/issues\"\n  },\n  \"homepage\": \"https://github.com/ReactiveX/RxJS\",\n  \"devDependencies\": {\n    \"babel-polyfill\": \"^6.23.0\",\n    \"benchmark\": \"^2.1.0\",\n    \"benchpress\": \"2.0.0-beta.1\",\n    \"chai\": \"^3.5.0\",\n    \"color\": \"^0.11.1\",\n    \"colors\": \"1.1.2\",\n    \"commitizen\": \"^2.8.6\",\n    \"coveralls\": \"^2.11.13\",\n    \"cz-conventional-changelog\": \"^1.2.0\",\n    \"danger\": \"^1.1.0\",\n    \"doctoc\": \"^1.0.0\",\n    \"escape-string-regexp\": \"^1.0.5 \",\n    \"esdoc\": \"^0.4.7\",\n    \"eslint\": \"^3.8.0\",\n    \"fs-extra\": \"^2.1.2\",\n    \"get-folder-size\": \"^1.0.0\",\n    \"glob\": \"^7.0.3\",\n    \"gm\": \"^1.22.0\",\n    \"google-closure-compiler-js\": \"^20170218.0.0\",\n    \"gzip-size\": \"^3.0.0\",\n    \"http-server\": \"^0.9.0\",\n    \"husky\": \"^0.13.3\",\n    \"lint-staged\": \"3.2.5\",\n    \"lodash\": \"^4.15.0\",\n    \"madge\": \"^1.4.3\",\n    \"markdown-doctest\": \"^0.9.1\",\n    \"minimist\": \"^1.2.0\",\n    \"mkdirp\": \"^0.5.1\",\n    \"mocha\": \"^3.0.2\",\n    \"mocha-in-sauce\": \"0.0.1\",\n    \"npm-run-all\": \"^4.0.2\",\n    \"npm-scripts-info\": \"^0.3.4\",\n    \"nyc\": \"^10.2.0\",\n    \"opn-cli\": \"^3.1.0\",\n    \"platform\": \"^1.3.1\",\n    
Line truncated
-                    { path: "/a/b/node_modules/.staging/typescript-8493ea5d/package.json", content: "{\n    \"name\": \"typescript\",\n    \"author\": \"Microsoft Corp.\",\n    \"homepage\": \"http://typescriptlang.org/\",\n    \"version\": \"2.4.2\",\n    \"license\": \"Apache-2.0\",\n    \"description\": \"TypeScript is a language for application scale JavaScript development\",\n    \"keywords\": [\n        \"TypeScript\",\n        \"Microsoft\",\n        \"compiler\",\n        \"language\",\n        \"javascript\"\n    ],\n    \"bugs\": {\n        \"url\": \"https://github.com/Microsoft/TypeScript/issues\"\n    },\n    \"repository\": {\n        \"type\": \"git\",\n        \"url\": \"https://github.com/Microsoft/TypeScript.git\"\n    },\n    \"main\": \"./lib/typescript.js\",\n    \"typings\": \"./lib/typescript.d.ts\",\n    \"bin\": {\n        \"tsc\": \"./bin/tsc\",\n        \"tsserver\": \"./bin/tsserver\"\n    },\n    \"engines\": {\n        \"node\": \">=4.2.0\"\n    },\n    \"devDependencies\": {\n        \"@types/browserify\": \"latest\",\n        \"@types/chai\": \"latest\",\n        \"@types/convert-source-map\": \"latest\",\n        \"@types/del\": \"latest\",\n        \"@types/glob\": \"latest\",\n        \"@types/gulp\": \"latest\",\n        \"@types/gulp-concat\": \"latest\",\n        \"@types/gulp-help\": \"latest\",\n        \"@types/gulp-newer\": \"latest\",\n        \"@types/gulp-sourcemaps\": \"latest\",\n        \"@types/merge2\": \"latest\",\n        \"@types/minimatch\": \"latest\",\n        \"@types/minimist\": \"latest\",\n        \"@types/mkdirp\": \"latest\",\n        \"@types/mocha\": \"latest\",\n        \"@types/node\": \"latest\",\n        \"@types/q\": \"latest\",\n        \"@types/run-sequence\": \"latest\",\n        \"@types/through2\": \"latest\",\n        \"browserify\": \"latest\",\n        \"chai\": \"latest\",\n        \"convert-source-map\": \"latest\",\n        \"del\": \"latest\",\n        \"gulp\": \"latest\",\n        \"gulp-clone\": \"latest\",\n        \"gulp-concat\": \"latest\",\n        \"gulp-help\": \"latest\",\n        \"gulp-insert\": \"latest\",\n        \"gulp-newer\": \"latest\",\n        \"gulp-sourcemaps\": \"latest\",\n        \"gulp-typescript\": \"latest\",\n        \"into-stream\": \"latest\",\n        \"istanbul\": \"latest\",\n        \"jake\": \"latest\",\n        \"merge2\": \"latest\",\n        \"minimist\": \"latest\",\n        \"mkdirp\": \"latest\",\n        \"mocha\": \"latest\",\n        \"mocha-fivemat-progress-reporter\": \"latest\",\n        \"q\": \"latest\",\n        \"run-sequence\": \"latest\",\n        \"sorcery\": \"latest\",\n        \"through2\": \"latest\",\n        \"travis-fold\": \"latest\",\n        \"ts-node\": \"latest\",\n        \"tslint\": \"latest\",\n        \"typescript\": \"^2.4\"\n    },\n    \"scripts\": {\n        \"pretest\": \"jake tests\",\n        \"test\": \"jake runtests-parallel\",\n        \"build\": \"npm run build:compiler && npm run build:tests\",\n        \"build:compiler\": \"jake local\",\n        \"build:tests\": \"jake tests\",\n        \"start\": \"node lib/tsc\",\n        \"clean\": \"jake clean\",\n        \"gulp\": \"gulp\",\n        \"jake\": \"jake\",\n        \"lint\": \"jake lint\",\n        \"setup-hooks\": \"node scripts/link-hooks.js\"\n    },\n    \"browser\": {\n        \"buffer\": false,\n        \"fs\": false,\n        \"os\": false,\n        \"path\": false\n    }\n}" },
+                    { path: "/a/b/node_modules/.staging/rxjs-22375c61/package.json", content: "{\n  \"name\": \"rxjs\",\n  \"version\": \"5.4.3\",\n  \"description\": \"Reactive Extensions for modern JavaScript\",\n  \"main\": \"Rx.js\",\n  \"config\": {\n    \"commitizen\": {\n      \"path\": \"cz-conventional-changelog\"\n    }\n  },\n  \"lint-staged\": {\n    \"*.@(js)\": [\n      \"eslint --fix\",\n      \"git add\"\n    ],\n    \"*.@(ts)\": [\n      \"eslint -c .eslintrc --ext .ts . --fix\",\n      \"git add\"\n    ]\n  },\n  \"scripts-info\": {\n    \"info\": \"List available script\",\n    \"build_all\": \"Build all packages (ES6, CJS, UMD) and generate packages\",\n    \"build_cjs\": \"Build CJS package with clean up existing build, copy source into dist\",\n    \"build_es6\": \"Build ES6 package with clean up existing build, copy source into dist\",\n    \"build_closure_core\": \"Minify Global core build using closure compiler\",\n    \"build_global\": \"Build Global package, then minify build\",\n    \"build_perf\": \"Build CJS & Global build, run macro performance test\",\n    \"build_test\": \"Build CJS package & test spec, execute mocha test runner\",\n    \"build_cover\": \"Run lint to current code, build CJS & test spec, execute test coverage\",\n    \"build_docs\": \"Build ES6 & global package, create documentation using it\",\n    \"build_spec\": \"Build test specs\",\n    \"check_circular_dependencies\": \"Check codebase has circular dependencies\",\n    \"clean_spec\": \"Clean up existing test spec build output\",\n    \"clean_dist_cjs\": \"Clean up existing CJS package output\",\n    \"clean_dist_es6\": \"Clean up existing ES6 package output\",\n    \"clean_dist_global\": \"Clean up existing Global package output\",\n    \"commit\": \"Run git commit wizard\",\n    \"compile_dist_cjs\": \"Compile codebase into CJS module\",\n    \"compile_module_es6\": \"Compile codebase into ES6\",\n    \"cover\": \"Execute test coverage\",\n    \"lint_perf\": \"Run lint against performance test suite\",\n    \"lint_spec\": \"Run lint against test spec\",\n    \"lint_src\": \"Run lint against source\",\n    \"lint\": \"Run lint against everything\",\n    \"perf\": \"Run macro performance benchmark\",\n    \"perf_micro\": \"Run micro performance benchmark\",\n    \"test_mocha\": \"Execute mocha test runner against existing test spec build\",\n    \"test_browser\": \"Execute mocha test runner on browser against existing test spec build\",\n    \"test\": \"Clean up existing test spec build, build test spec and execute mocha test runner\",\n    \"tests2png\": \"Generate marble diagram image from test spec\",\n    \"watch\": \"Watch codebase, trigger compile when source code changes\"\n  },\n  \"repository\": {\n    \"type\": \"git\",\n    \"url\": \"git@github.com:ReactiveX/RxJS.git\"\n  },\n  \"keywords\": [\n    \"Rx\",\n    \"RxJS\",\n    \"ReactiveX\",\n    \"ReactiveExtensions\",\n    \"Streams\",\n    \"Observables\",\n    \"Observable\",\n    \"Stream\",\n    \"ES6\",\n    \"ES2015\"\n  ],\n  \"author\": \"Ben Lesh <ben@benlesh.com>\",\n  \"contributors\": [\n    {\n      \"name\": \"Ben Lesh\",\n      \"email\": \"ben@benlesh.com\"\n    },\n    {\n      \"name\": \"Paul Taylor\",\n      \"email\": \"paul.e.taylor@me.com\"\n    },\n    {\n      \"name\": \"Jeff Cross\",\n      \"email\": \"crossj@google.com\"\n    },\n    {\n      \"name\": \"Matthew Podwysocki\",\n      \"email\": \"matthewp@microsoft.com\"\n    },\n    {\n      \"name\": \"OJ Kwon\",\n      \"email\": \"kwon.ohjoong@gmail.com\"\n    },\n    {\n      \"name\": \"Andre Staltz\",\n      \"email\": \"andre@staltz.com\"\n    }\n  ],\n  \"license\": \"Apache-2.0\",\n  \"bugs\": {\n    \"url\": \"https://github.com/ReactiveX/RxJS/issues\"\n  },\n  \"homepage\": \"https://github.com/ReactiveX/RxJS\",\n  \"devDependencies\": {\n    \"babel-polyfill\": \"^6.23.0\",\n    \"benchmark\": \"^2.1.0\",\n    \"benchpress\": \"2.0.0-beta.1\",\n    \"chai\": \"^3.5.0\",\n    \"color\": \"^0.11.1\",\n    \"colors\": \"1.1.2\",\n    \"commitizen\": \"^2.8.6\",\n    \"coveralls\": \"^2.11.13\",\n    \"cz-conventional-changelog\": \"^1.2.0\",\n    \"danger\": \"^1.1.0\",\n    \"doctoc\": \"^1.0.0\",\n    \"escape-string-regexp\": \"^1.0.5 \",\n    \"esdoc\": \"^0.4.7\",\n    \"eslint\": \"^3.8.0\",\n    \"fs-extra\": \"^2.1.2\",\n    \"get-folder-size\": \"^1.0.0\",\n    \"glob\": \"^7.0.3\",\n    \"gm\": \"^1.22.0\",\n    \"google-closure-compiler-js\": \"^20170218.0.0\",\n    \"gzip-size\": \"^3.0.0\",\n    \"http-server\": \"^0.9.0\",\n    \"husky\": \"^0.13.3\",\n    \"lint-staged\": \"3.2.5\",\n    \"lodash\": \"^4.15.0\",\n    \"madge\": \"^1.4.3\",\n    \"markdown-doctest\": \"^0.9.1\",\n    \"minimist\": \"^1.2.0\",\n    \"mkdirp\": \"^0.5.1\",\n    \"mocha\": \"^3.0.2\",\n    \"mocha-in-sauce\": \"0.0.1\",\n    \"npm-run-all\": \"^4.0.2\",\n    \"npm-scripts-info\": \"^0.3.4\",\n    \"nyc\": \"^10.2.0\",\n    \"opn-cli\": \"^3.1.0\",\n    \"platLine truncated
+                    { path: "/a/b/node_modules/.staging/typescript-8493ea5d/package.json", content: "{\n    \"name\": \"typescript\",\n    \"author\": \"Microsoft Corp.\",\n    \"homepage\": \"http://typescriptlang.org/\",\n    \"version\": \"2.4.2\",\n    \"license\": \"Apache-2.0\",\n    \"description\": \"TypeScript is a language for application scale JavaScript development\",\n    \"keywords\": [\n        \"TypeScript\",\n        \"Microsoft\",\n        \"compiler\",\n        \"language\",\n        \"javascript\"\n    ],\n    \"bugs\": {\n        \"url\": \"https://github.com/Microsoft/TypeScript/issues\"\n    },\n    \"repository\": {\n        \"type\": \"git\",\n        \"url\": \"https://github.com/Microsoft/TypeScript.git\"\n    },\n    \"main\": \"./lib/typescript.js\",\n    \"typings\": \"./lib/typescript.d.ts\",\n    \"bin\": {\n        \"tsc\": \"./bin/tsc\",\n        \"tsserver\": \"./bin/tsserver\"\n    },\n    \"engines\": {\n        \"node\": \">=4.2.0\"\n    },\n    \"devDependencies\": {\n        \"@types/browserify\": \"latest\",\n        \"@types/chai\": \"latest\",\n        \"@types/convert-source-map\": \"latest\",\n        \"@types/del\": \"latest\",\n        \"@types/glob\": \"latest\",\n        \"@types/gulp\": \"latest\",\n        \"@types/gulp-concat\": \"latest\",\n        \"@types/gulp-help\": \"latest\",\n        \"@types/gulp-newer\": \"latest\",\n        \"@types/gulp-sourcemaps\": \"latest\",\n        \"@types/merge2\": \"latest\",\n        \"@types/minimatch\": \"latest\",\n        \"@types/minimist\": \"latest\",\n        \"@types/mkdirp\": \"latest\",\n        \"@types/mocha\": \"latest\",\n        \"@types/node\": \"latest\",\n        \"@types/q\": \"latest\",\n        \"@types/run-sequence\": \"latest\",\n        \"@types/through2\": \"latest\",\n        \"browserify\": \"latest\",\n        \"chai\": \"latest\",\n        \"convert-source-map\": \"latest\",\n        \"del\": \"latest\",\n        \"gulp\": \"latest\",\n        \"gulp-clone\": \"latest\",\n        \"gulp-concat\": \"latest\",\n        \"gulp-help\": \"latest\",\n        \"gulp-insert\": \"latest\",\n        \"gulp-newer\": \"latest\",\n        \"gulp-sourcemaps\": \"latest\",\n        \"gulp-typescript\": \"latest\",\n        \"into-stream\": \"latest\",\n        \"istanbul\": \"latest\",\n        \"jake\": \"latest\",\n        \"merge2\": \"latest\",\n        \"minimist\": \"latest\",\n        \"mkdirp\": \"latest\",\n        \"mocha\": \"latest\",\n        \"mocha-fivemat-progress-reporter\": \"latest\",\n        \"q\": \"latest\",\n        \"run-sequence\": \"latest\",\n        \"sorcery\": \"latest\",\n        \"through2\": \"latest\",\n        \"travis-fold\": \"latest\",\n        \"ts-node\": \"latest\",\n        \"eslint\": \"5.16.0\",\n        \"typescript\": \"^2.4\"\n    },\n    \"scripts\": {\n        \"pretest\": \"jake tests\",\n        \"test\": \"jake runtests-parallel\",\n        \"build\": \"npm run build:compiler && npm run build:tests\",\n        \"build:compiler\": \"jake local\",\n        \"build:tests\": \"jake tests\",\n        \"start\": \"node lib/tsc\",\n        \"clean\": \"jake clean\",\n        \"gulp\": \"gulp\",\n        \"jake\": \"jake\",\n        \"lint\": \"jake lint\",\n        \"setup-hooks\": \"node scripts/link-hooks.js\"\n    },\n    \"browser\": {\n        \"buffer\": false,\n        \"fs\": false,\n        \"os\": false,\n        \"path\": false\n    }\n}" },
                     { path: "/a/b/node_modules/.staging/symbol-observable-24bcbbff/index.js", content: "module.exports = require('./lib/index');\n" },
                     { path: "/a/b/node_modules/.staging/symbol-observable-24bcbbff/index.d.ts", content: "declare const observableSymbol: symbol;\nexport default observableSymbol;\n" },
                     { path: "/a/b/node_modules/.staging/symbol-observable-24bcbbff/lib" },
@@ -596,7 +596,7 @@ namespace ts.projectSystem {
                     { path: "/a/b/node_modules/.staging/rxjs-22375c61/src/util" },
                     { path: "/a/b/node_modules/.staging/rxjs-22375c61/symbol" },
                     { path: "/a/b/node_modules/.staging/rxjs-22375c61/testing" },
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--fix\",\n      \"git 
Line truncated
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.eslintrc --ext .tLine truncated
                 ].map(getRootedFileOrFolder));
                 verifyAfterPartialOrCompleteNpmInstall(0);
 

src/testRunner/unittests/tsserver/session.ts

@@ -283,9 +283,7 @@ namespace ts.server {
                     session.onMessage(JSON.stringify(req));
                     req.seq = i;
                     i++;
-                    /* tslint:disable no-null-keyword */
                     req.arguments = null;
-                    /* tslint:enable no-null-keyword */
                     session.onMessage(JSON.stringify(req));
                     req.seq = i;
                     i++;
@@ -548,7 +546,6 @@ namespace ts.server {
             });
         });
         it("has access to the project service", () => {
-            // tslint:disable-next-line no-unused-expression
             new class extends TestSession {
                 constructor() {
                     super();

src/tsc/tsc.ts

@@ -138,7 +138,6 @@ namespace ts {
                     configParseResult.errors.forEach(reportDiagnostic);
                     return sys.exit(ExitStatus.DiagnosticsPresent_OutputsSkipped);
                 }
-                // tslint:disable-next-line:no-null-keyword
                 sys.write(JSON.stringify(convertToTSConfig(configParseResult, configFileName, sys), null, 4) + sys.newLine);
                 return sys.exit(ExitStatus.Success);
             }
@@ -156,7 +155,6 @@ namespace ts {
         }
         else {
             if (commandLineOptions.showConfig) {
-                // tslint:disable-next-line:no-null-keyword
                 sys.write(JSON.stringify(convertToTSConfig(commandLine, combinePaths(sys.getCurrentDirectory(), "tsconfig.json"), sys), null, 4) + sys.newLine);
                 return sys.exit(ExitStatus.Success);
             }

src/tsserver/server.ts

@@ -1,5 +1,3 @@
-// tslint:disable no-unnecessary-type-assertion (TODO: tslint can't find node types)
-
 namespace ts.server {
     const childProcess: {
         fork(modulePath: string, args: string[], options?: { execArgv: string[], env?: MapLike<string> }): NodeChildProcess;
@@ -200,7 +198,6 @@ namespace ts.server {
         private write(s: string) {
             if (this.fd >= 0) {
                 const buf = sys.bufferFrom!(s);
-                // tslint:disable-next-line no-null-keyword
                 fs.writeSync(this.fd, buf, 0, buf.length, /*position*/ null!); // TODO: GH#18217
             }
             if (this.traceToConsole) {
@@ -959,7 +956,6 @@ namespace ts.server {
         ioSession.logError(err, "unknown");
     });
     // See https://github.com/Microsoft/TypeScript/issues/11348
-    // tslint:disable-next-line no-unnecessary-type-assertion-2
     (process as any).noAsar = true;
     // Start listening
     ioSession.listen();