add jsx factory and hold text in jsxtext node (#29439)

* add jsx factory and hold text in jsxtext node

* update jsxtext prop name and factory

src/compiler/parser.ts

@@ -4256,7 +4256,8 @@ namespace ts {
 
         function parseJsxText(): JsxText {
             const node = <JsxText>createNode(SyntaxKind.JsxText);
-            node.containsOnlyWhiteSpaces = currentToken === SyntaxKind.JsxTextAllWhiteSpaces;
+            node.text = scanner.getTokenValue();
+            node.containsOnlyTriviaWhiteSpaces = currentToken === SyntaxKind.JsxTextAllWhiteSpaces;
             currentToken = scanner.scanJsxToken();
             return finishNode(node);
         }