Update ECMAScript version to be the same across the codebase (#1177)

Author: charisk

extensions/ql-vscode/gulpfile.ts/tsconfig.json

@@ -5,7 +5,7 @@
     "strict": true,
     "module": "commonjs",
     "target": "es2017",
-    "lib": ["es6"],
+    "lib": ["ES2021"],
     "moduleResolution": "node",
     "sourceMap": true,
     "rootDir": ".",

extensions/ql-vscode/src/compare/view/tsconfig.json

@@ -4,10 +4,7 @@
     "moduleResolution": "node",
     "target": "es6",
     "outDir": "out",
-    "lib": [
-      "es6",
-      "dom"
-    ],
+    "lib": ["ES2021", "dom"],
     "jsx": "react",
     "sourceMap": true,
     "rootDir": "..",
@@ -17,7 +14,5 @@
     "noFallthroughCasesInSwitch": true,
     "experimentalDecorators": true
   },
-  "exclude": [
-    "node_modules"
-  ]
-}
+  "exclude": ["node_modules"]
+}

extensions/ql-vscode/src/remote-queries/view/tsconfig.json

@@ -4,7 +4,7 @@
     "moduleResolution": "node",
     "target": "es6",
     "outDir": "out",
-    "lib": ["es6", "dom"],
+    "lib": ["ES2021", "dom"],
     "jsx": "react",
     "sourceMap": true,
     "rootDir": "..",

extensions/ql-vscode/src/view/tsconfig.json

@@ -4,10 +4,7 @@
     "moduleResolution": "node",
     "target": "es6",
     "outDir": "out",
-    "lib": [
-      "es6",
-      "dom"
-    ],
+    "lib": ["ES2021", "dom"],
     "jsx": "react",
     "sourceMap": true,
     "rootDir": "..",
@@ -17,7 +14,5 @@
     "noFallthroughCasesInSwitch": true,
     "experimentalDecorators": true
   },
-  "exclude": [
-    "node_modules"
-  ]
-}
+  "exclude": ["node_modules"]
+}