diff --git a/extensions/configuration-editing/src/extension.ts b/extensions/configuration-editing/src/extension.ts
index b8875fc9800..3a5b0901acd 100644
--- a/extensions/configuration-editing/src/extension.ts
+++ b/extensions/configuration-editing/src/extension.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import * as nls from 'vscode-nls';
 const localize = nls.loadMessageBundle();
diff --git a/extensions/css-language-features/client/src/cssMain.ts b/extensions/css-language-features/client/src/cssMain.ts
index e91d5408054..fec3ecf3278 100644
--- a/extensions/css-language-features/client/src/cssMain.ts
+++ b/extensions/css-language-features/client/src/cssMain.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 import * as path from 'path';
 import * as fs from 'fs';
 
diff --git a/extensions/css-language-features/server/src/cssServerMain.ts b/extensions/css-language-features/server/src/cssServerMain.ts
index 853f6690473..82c3773e7b2 100644
--- a/extensions/css-language-features/server/src/cssServerMain.ts
+++ b/extensions/css-language-features/server/src/cssServerMain.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import {
 	createConnection, IConnection, TextDocuments, InitializeParams, InitializeResult, ServerCapabilities, ConfigurationRequest, WorkspaceFolder
diff --git a/extensions/css-language-features/server/src/languageModelCache.ts b/extensions/css-language-features/server/src/languageModelCache.ts
index 7496244c3bb..25d97622cc5 100644
--- a/extensions/css-language-features/server/src/languageModelCache.ts
+++ b/extensions/css-language-features/server/src/languageModelCache.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import { TextDocument } from 'vscode-languageserver';
 
diff --git a/extensions/css-language-features/server/src/pathCompletion.ts b/extensions/css-language-features/server/src/pathCompletion.ts
index 61077e2be98..16924aeb4e0 100644
--- a/extensions/css-language-features/server/src/pathCompletion.ts
+++ b/extensions/css-language-features/server/src/pathCompletion.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import * as path from 'path';
 import * as fs from 'fs';
diff --git a/extensions/css-language-features/server/src/utils/documentContext.ts b/extensions/css-language-features/server/src/utils/documentContext.ts
index b37993b7655..abbd4b544e0 100644
--- a/extensions/css-language-features/server/src/utils/documentContext.ts
+++ b/extensions/css-language-features/server/src/utils/documentContext.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import { DocumentContext } from 'vscode-css-languageservice';
 import { endsWith, startsWith } from '../utils/strings';
diff --git a/extensions/css-language-features/server/src/utils/runner.ts b/extensions/css-language-features/server/src/utils/runner.ts
index 907dfe1f263..bd135d0c07e 100644
--- a/extensions/css-language-features/server/src/utils/runner.ts
+++ b/extensions/css-language-features/server/src/utils/runner.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import { ResponseError, ErrorCodes, CancellationToken } from 'vscode-languageserver';
 
diff --git a/extensions/css-language-features/server/src/utils/strings.ts b/extensions/css-language-features/server/src/utils/strings.ts
index 114fb4f0808..5c02a0d4cbf 100644
--- a/extensions/css-language-features/server/src/utils/strings.ts
+++ b/extensions/css-language-features/server/src/utils/strings.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 export function startsWith(haystack: string, needle: string): boolean {
 	if (haystack.length < needle.length) {
diff --git a/extensions/emmet/src/locateFile.ts b/extensions/emmet/src/locateFile.ts
index 0ef2ad697ca..819248331fa 100644
--- a/extensions/emmet/src/locateFile.ts
+++ b/extensions/emmet/src/locateFile.ts
@@ -5,7 +5,8 @@
 
 // Based on @sergeche's work on the emmet plugin for atom
 // TODO: Move to https://github.com/emmetio/file-utils
-'use strict';
+
+
 
 import * as path from 'path';
 import * as fs from 'fs';
diff --git a/extensions/grunt/src/main.ts b/extensions/grunt/src/main.ts
index 3f425451a30..17016a5ca3a 100644
--- a/extensions/grunt/src/main.ts
+++ b/extensions/grunt/src/main.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import * as path from 'path';
 import * as fs from 'fs';
diff --git a/extensions/gulp/src/main.ts b/extensions/gulp/src/main.ts
index def484dc13f..26f0e3f0616 100644
--- a/extensions/gulp/src/main.ts
+++ b/extensions/gulp/src/main.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import * as path from 'path';
 import * as fs from 'fs';
diff --git a/extensions/html-language-features/client/src/htmlMain.ts b/extensions/html-language-features/client/src/htmlMain.ts
index 589c3afbf92..889c8ba590a 100644
--- a/extensions/html-language-features/client/src/htmlMain.ts
+++ b/extensions/html-language-features/client/src/htmlMain.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import * as path from 'path';
 import * as fs from 'fs';
diff --git a/extensions/html-language-features/client/src/tagClosing.ts b/extensions/html-language-features/client/src/tagClosing.ts
index 174cd460c2c..94ddfe82d30 100644
--- a/extensions/html-language-features/client/src/tagClosing.ts
+++ b/extensions/html-language-features/client/src/tagClosing.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import { window, workspace, Disposable, TextDocumentContentChangeEvent, TextDocument, Position, SnippetString } from 'vscode';
 
diff --git a/extensions/html-language-features/server/src/htmlServerMain.ts b/extensions/html-language-features/server/src/htmlServerMain.ts
index c46d6bbd0d5..f64a7dfacfb 100644
--- a/extensions/html-language-features/server/src/htmlServerMain.ts
+++ b/extensions/html-language-features/server/src/htmlServerMain.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import {
 	createConnection, IConnection, TextDocuments, InitializeParams, InitializeResult, RequestType,
diff --git a/extensions/html-language-features/server/src/languageModelCache.ts b/extensions/html-language-features/server/src/languageModelCache.ts
index 7496244c3bb..25d97622cc5 100644
--- a/extensions/html-language-features/server/src/languageModelCache.ts
+++ b/extensions/html-language-features/server/src/languageModelCache.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import { TextDocument } from 'vscode-languageserver';
 
diff --git a/extensions/html-language-features/server/src/modes/cssMode.ts b/extensions/html-language-features/server/src/modes/cssMode.ts
index 538aa72ff7e..0fae756fb5b 100644
--- a/extensions/html-language-features/server/src/modes/cssMode.ts
+++ b/extensions/html-language-features/server/src/modes/cssMode.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import { LanguageModelCache, getLanguageModelCache } from '../languageModelCache';
 import { TextDocument, Position, Range, CompletionList } from 'vscode-languageserver-types';
diff --git a/extensions/html-language-features/server/src/modes/embeddedSupport.ts b/extensions/html-language-features/server/src/modes/embeddedSupport.ts
index 32f7a943683..21d9b1effb8 100644
--- a/extensions/html-language-features/server/src/modes/embeddedSupport.ts
+++ b/extensions/html-language-features/server/src/modes/embeddedSupport.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 
 import { TextDocument, Position, LanguageService, TokenType, Range } from 'vscode-html-languageservice';
diff --git a/extensions/html-language-features/server/src/modes/formatting.ts b/extensions/html-language-features/server/src/modes/formatting.ts
index 84660baae4e..3c18e55ea27 100644
--- a/extensions/html-language-features/server/src/modes/formatting.ts
+++ b/extensions/html-language-features/server/src/modes/formatting.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import { TextDocument, Range, TextEdit, FormattingOptions, Position } from 'vscode-languageserver-types';
 import { LanguageModes, Settings, LanguageModeRange } from './languageModes';
diff --git a/extensions/html-language-features/server/src/modes/htmlFolding.ts b/extensions/html-language-features/server/src/modes/htmlFolding.ts
index 2db0bc25182..c42f2beccab 100644
--- a/extensions/html-language-features/server/src/modes/htmlFolding.ts
+++ b/extensions/html-language-features/server/src/modes/htmlFolding.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 import { TextDocument, CancellationToken, Position, Range } from 'vscode-languageserver';
 import { FoldingRange } from 'vscode-languageserver-types';
 import { LanguageModes, LanguageMode } from './languageModes';
diff --git a/extensions/html-language-features/server/src/modes/htmlMode.ts b/extensions/html-language-features/server/src/modes/htmlMode.ts
index 318c67fb67c..02032505259 100644
--- a/extensions/html-language-features/server/src/modes/htmlMode.ts
+++ b/extensions/html-language-features/server/src/modes/htmlMode.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import { getLanguageModelCache } from '../languageModelCache';
 import { LanguageService as HTMLLanguageService, HTMLDocument, DocumentContext, FormattingOptions, HTMLFormatConfiguration } from 'vscode-html-languageservice';
diff --git a/extensions/html-language-features/server/src/modes/javascriptMode.ts b/extensions/html-language-features/server/src/modes/javascriptMode.ts
index ebeaa4769e9..ccd7b8e9edc 100644
--- a/extensions/html-language-features/server/src/modes/javascriptMode.ts
+++ b/extensions/html-language-features/server/src/modes/javascriptMode.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import { LanguageModelCache, getLanguageModelCache } from '../languageModelCache';
 import {
diff --git a/extensions/html-language-features/server/src/modes/languageModes.ts b/extensions/html-language-features/server/src/modes/languageModes.ts
index fc0b961065c..394e0c18487 100644
--- a/extensions/html-language-features/server/src/modes/languageModes.ts
+++ b/extensions/html-language-features/server/src/modes/languageModes.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import { getLanguageService as getHTMLLanguageService, DocumentContext } from 'vscode-html-languageservice';
 import {
diff --git a/extensions/html-language-features/server/src/modes/pathCompletion.ts b/extensions/html-language-features/server/src/modes/pathCompletion.ts
index 41df679ac28..08048ffd9ef 100644
--- a/extensions/html-language-features/server/src/modes/pathCompletion.ts
+++ b/extensions/html-language-features/server/src/modes/pathCompletion.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import { TextDocument, CompletionItemKind, CompletionItem, TextEdit, Range, Position } from 'vscode-languageserver-types';
 import { WorkspaceFolder } from 'vscode-languageserver';
diff --git a/extensions/html-language-features/server/src/utils/arrays.ts b/extensions/html-language-features/server/src/utils/arrays.ts
index cfabc4008ab..4eb17601123 100644
--- a/extensions/html-language-features/server/src/utils/arrays.ts
+++ b/extensions/html-language-features/server/src/utils/arrays.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 export function pushAll<T>(to: T[], from: T[]) {
 	if (from) {
diff --git a/extensions/html-language-features/server/src/utils/documentContext.ts b/extensions/html-language-features/server/src/utils/documentContext.ts
index 573e194dc1b..93ae370a35b 100644
--- a/extensions/html-language-features/server/src/utils/documentContext.ts
+++ b/extensions/html-language-features/server/src/utils/documentContext.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import { DocumentContext } from 'vscode-html-languageservice';
 import { endsWith, startsWith } from '../utils/strings';
diff --git a/extensions/html-language-features/server/src/utils/runner.ts b/extensions/html-language-features/server/src/utils/runner.ts
index c5ff319f78f..0a4d5dd3b67 100644
--- a/extensions/html-language-features/server/src/utils/runner.ts
+++ b/extensions/html-language-features/server/src/utils/runner.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import { ResponseError, ErrorCodes, CancellationToken } from 'vscode-languageserver';
 
diff --git a/extensions/html-language-features/server/src/utils/strings.ts b/extensions/html-language-features/server/src/utils/strings.ts
index 1d99cddd56b..44a05f16cd8 100644
--- a/extensions/html-language-features/server/src/utils/strings.ts
+++ b/extensions/html-language-features/server/src/utils/strings.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 export function getWordAtText(text: string, offset: number, wordDefinition: RegExp): { start: number, length: number } {
 	let lineStart = offset;
diff --git a/extensions/jake/src/main.ts b/extensions/jake/src/main.ts
index 514cfbacd41..f5cde55ac1b 100644
--- a/extensions/jake/src/main.ts
+++ b/extensions/jake/src/main.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import * as path from 'path';
 import * as fs from 'fs';
diff --git a/extensions/json-language-features/client/src/jsonMain.ts b/extensions/json-language-features/client/src/jsonMain.ts
index b9dd2db67c7..65ef66a395f 100644
--- a/extensions/json-language-features/client/src/jsonMain.ts
+++ b/extensions/json-language-features/client/src/jsonMain.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import * as path from 'path';
 import * as fs from 'fs';
diff --git a/extensions/json-language-features/client/src/utils/hash.ts b/extensions/json-language-features/client/src/utils/hash.ts
index dfeac828581..785f435bf51 100644
--- a/extensions/json-language-features/client/src/utils/hash.ts
+++ b/extensions/json-language-features/client/src/utils/hash.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 /**
  * Return a hash value for an object.
diff --git a/extensions/json-language-features/server/src/jsonServerMain.ts b/extensions/json-language-features/server/src/jsonServerMain.ts
index 86533142c0f..4d807aeeb0c 100644
--- a/extensions/json-language-features/server/src/jsonServerMain.ts
+++ b/extensions/json-language-features/server/src/jsonServerMain.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import {
 	createConnection, IConnection,
diff --git a/extensions/json-language-features/server/src/languageModelCache.ts b/extensions/json-language-features/server/src/languageModelCache.ts
index 7496244c3bb..25d97622cc5 100644
--- a/extensions/json-language-features/server/src/languageModelCache.ts
+++ b/extensions/json-language-features/server/src/languageModelCache.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import { TextDocument } from 'vscode-languageserver';
 
diff --git a/extensions/json-language-features/server/src/utils/runner.ts b/extensions/json-language-features/server/src/utils/runner.ts
index bb2e3b963ef..9da3cb0f754 100644
--- a/extensions/json-language-features/server/src/utils/runner.ts
+++ b/extensions/json-language-features/server/src/utils/runner.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import { CancellationToken, ResponseError, ErrorCodes } from 'vscode-languageserver';
 
diff --git a/extensions/json-language-features/server/src/utils/strings.ts b/extensions/json-language-features/server/src/utils/strings.ts
index a7e9036213f..6f047da8a9d 100644
--- a/extensions/json-language-features/server/src/utils/strings.ts
+++ b/extensions/json-language-features/server/src/utils/strings.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 export function startsWith(haystack: string, needle: string): boolean {
 	if (haystack.length < needle.length) {
diff --git a/extensions/merge-conflict/src/contentProvider.ts b/extensions/merge-conflict/src/contentProvider.ts
index f83abbfbc03..3187076db8a 100644
--- a/extensions/merge-conflict/src/contentProvider.ts
+++ b/extensions/merge-conflict/src/contentProvider.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 import * as vscode from 'vscode';
 
 export default class MergeConflictContentProvider implements vscode.TextDocumentContentProvider, vscode.Disposable {
diff --git a/extensions/merge-conflict/src/delayer.ts b/extensions/merge-conflict/src/delayer.ts
index de74b6033ee..d6111a7551d 100644
--- a/extensions/merge-conflict/src/delayer.ts
+++ b/extensions/merge-conflict/src/delayer.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 export interface ITask<T> {
 	(): T;
diff --git a/extensions/npm/src/commands.ts b/extensions/npm/src/commands.ts
index 060d434285d..2d5d4323239 100644
--- a/extensions/npm/src/commands.ts
+++ b/extensions/npm/src/commands.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import * as vscode from 'vscode';
 import {
diff --git a/extensions/npm/src/features/bowerJSONContribution.ts b/extensions/npm/src/features/bowerJSONContribution.ts
index 099dd472905..1d465a1bb37 100644
--- a/extensions/npm/src/features/bowerJSONContribution.ts
+++ b/extensions/npm/src/features/bowerJSONContribution.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import { MarkedString, CompletionItemKind, CompletionItem, DocumentSelector, SnippetString, workspace } from 'vscode';
 import { IJSONContribution, ISuggestionsCollector } from './jsonContributions';
diff --git a/extensions/npm/src/features/jsonContributions.ts b/extensions/npm/src/features/jsonContributions.ts
index 69c6116a968..9a44d826e0a 100644
--- a/extensions/npm/src/features/jsonContributions.ts
+++ b/extensions/npm/src/features/jsonContributions.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import { Location, getLocation, createScanner, SyntaxKind, ScanError } from 'jsonc-parser';
 import { basename } from 'path';
diff --git a/extensions/npm/src/features/markedTextUtil.ts b/extensions/npm/src/features/markedTextUtil.ts
index b4a9aaaf3e9..47a27ab187f 100644
--- a/extensions/npm/src/features/markedTextUtil.ts
+++ b/extensions/npm/src/features/markedTextUtil.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import { MarkedString } from 'vscode';
 
diff --git a/extensions/npm/src/features/packageJSONContribution.ts b/extensions/npm/src/features/packageJSONContribution.ts
index ca74b4c2d25..dcb895865fc 100644
--- a/extensions/npm/src/features/packageJSONContribution.ts
+++ b/extensions/npm/src/features/packageJSONContribution.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import { MarkedString, CompletionItemKind, CompletionItem, DocumentSelector, SnippetString, workspace } from 'vscode';
 import { IJSONContribution, ISuggestionsCollector } from './jsonContributions';
diff --git a/extensions/npm/src/main.ts b/extensions/npm/src/main.ts
index 7cf3ef7b77a..f960baf2d12 100644
--- a/extensions/npm/src/main.ts
+++ b/extensions/npm/src/main.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import * as httpRequest from 'request-light';
 import * as vscode from 'vscode';
diff --git a/extensions/npm/src/npmView.ts b/extensions/npm/src/npmView.ts
index b4e2e5e74ee..ed3e59e339d 100644
--- a/extensions/npm/src/npmView.ts
+++ b/extensions/npm/src/npmView.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import * as path from 'path';
 import {
diff --git a/extensions/npm/src/scriptHover.ts b/extensions/npm/src/scriptHover.ts
index 341f0e8a14d..565c74b0cb3 100644
--- a/extensions/npm/src/scriptHover.ts
+++ b/extensions/npm/src/scriptHover.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import {
 	ExtensionContext, TextDocument, commands, ProviderResult, CancellationToken,
diff --git a/extensions/npm/src/tasks.ts b/extensions/npm/src/tasks.ts
index 31b9fea69a2..63d138fa250 100644
--- a/extensions/npm/src/tasks.ts
+++ b/extensions/npm/src/tasks.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import {
 	TaskDefinition, Task, TaskGroup, WorkspaceFolder, RelativePattern, ShellExecution, Uri, workspace,
diff --git a/extensions/php-language-features/src/features/utils/markedTextUtil.ts b/extensions/php-language-features/src/features/utils/markedTextUtil.ts
index b4a9aaaf3e9..47a27ab187f 100644
--- a/extensions/php-language-features/src/features/utils/markedTextUtil.ts
+++ b/extensions/php-language-features/src/features/utils/markedTextUtil.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import { MarkedString } from 'vscode';
 
diff --git a/extensions/php-language-features/src/features/validationProvider.ts b/extensions/php-language-features/src/features/validationProvider.ts
index c3c513d3220..7d9f3963546 100644
--- a/extensions/php-language-features/src/features/validationProvider.ts
+++ b/extensions/php-language-features/src/features/validationProvider.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import * as cp from 'child_process';
 import { NodeStringDecoder, StringDecoder } from 'string_decoder';
diff --git a/extensions/php-language-features/src/phpMain.ts b/extensions/php-language-features/src/phpMain.ts
index 060f7587c18..bc3ed665566 100644
--- a/extensions/php-language-features/src/phpMain.ts
+++ b/extensions/php-language-features/src/phpMain.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 
 import * as vscode from 'vscode';
 
diff --git a/extensions/python/src/pythonMain.ts b/extensions/python/src/pythonMain.ts
index 61a73618f79..20d15e59ad8 100644
--- a/extensions/python/src/pythonMain.ts
+++ b/extensions/python/src/pythonMain.ts
@@ -2,7 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-'use strict';
+
+
 import { ExtensionContext, languages, IndentAction } from 'vscode';
 
 export function activate(_context: ExtensionContext): any {