diff --git a/client/web/divkit/src/expressions/funcs/dict.ts b/client/web/divkit/src/expressions/funcs/dict.ts
index 0fce58d24..e664fa24e 100644
--- a/client/web/divkit/src/expressions/funcs/dict.ts
+++ b/client/web/divkit/src/expressions/funcs/dict.ts
@@ -94,6 +94,13 @@ function getDictOptDict(ctx: EvalContext, dict: DictValue, ...path: StringValue[
     }
 }
 
+function containsKey(_ext: EvalContext, dict: DictValue, key: StringValue): BooleanValue {
+    return {
+        type: BOOLEAN,
+        value: key.value in dict.value ? 1 : 0
+    };
+}
+
 export function registerDict(): void {
     const STRING_VARARG = {
         type: STRING,
@@ -158,4 +165,5 @@ export function registerDict(): void {
     registerMethod('getColor', [DICT, STRING_VARARG], getDictColor);
     registerMethod('getArray', [DICT, STRING_VARARG], getDictArray);
     registerMethod('getDict', [DICT, STRING_VARARG], getDictDict);
+    registerMethod('containsKey', [DICT, STRING], containsKey);
 }
diff --git a/test_data/expression_test_data/methods_dict.json b/test_data/expression_test_data/methods_dict.json
index c22341080..3d3e1899f 100644
--- a/test_data/expression_test_data/methods_dict.json
+++ b/test_data/expression_test_data/methods_dict.json
@@ -383,7 +383,8 @@
       ],
       "platforms": [
         "android",
-        "ios"
+        "ios",
+        "web"
       ]
     },
     {
@@ -402,7 +403,8 @@
       ],
       "platforms": [
         "android",
-        "ios"
+        "ios",
+        "web"
       ]
     },
     {
@@ -423,7 +425,8 @@
       ],
       "platforms": [
         "android",
-        "ios"
+        "ios",
+        "web"
       ]
     },
     {
@@ -444,7 +447,8 @@
       ],
       "platforms": [
         "android",
-        "ios"
+        "ios",
+        "web"
       ]
     },
     {
@@ -467,7 +471,8 @@
       ],
       "platforms": [
         "android",
-        "ios"
+        "ios",
+        "web"
       ]
     }
   ]