feat: add support for TypeScript 3.3 (and drop older versions) (#29004)

https://blogs.msdn.microsoft.com/typescript/2019/01/31/announcing-typescript-3-3/ BREAKING CHANGE: TypeScript 3.1 and 3.2 are no longer supported. Please update your TypeScript version to 3.3 PR Close #29004
2019-02-02 01:02:16 -08:00 · 2019-02-02 01:02:16 -08:00 · 75748d6044
parent 9a7f5601fa
commit 75748d6044
21 changed files with 59 additions and 167 deletions
--- a/aio/package.json
+++ b/aio/package.json
@ -157,7 +157,7 @@
    "tree-kill": "^1.1.0",
    "ts-node": "^3.3.0",
    "tslint": "~5.9.1",
-    "typescript": "^3.2.2",
+    "typescript": "~3.3.3333",
    "uglify-js": "^3.0.15",
    "unist-util-filter": "^0.2.1",
    "unist-util-source": "^1.0.1",
--- a/aio/yarn.lock
+++ b/aio/yarn.lock
@ -10125,6 +10125,11 @@ typescript@^2.4.1:
  version "2.6.2"
  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.6.2.tgz#3c5b6fd7f6de0914269027f03c0946758f7673a4"

+typescript@~3.3.3333:
+  version "3.3.3333"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.3.3333.tgz#171b2c5af66c59e9431199117a3bcadc66fdcfd6"
+  integrity sha512-JjSKsAfuHBE/fB2oZ8NxtRTk5iGcg6hkYXMnZ3Wc+b2RSqejEqTaem11mHASMnFilHrax3sLK0GDzcJrekZYLw==
+
 uglify-es@^3.3.4:
  version "3.3.9"
  resolved "https://registry.yarnpkg.com/uglify-es/-/uglify-es-3.3.9.tgz#0c1c4f0700bed8dbc124cdb304d2592ca203e677"
--- a/integration/bazel-schematics/test.sh
+++ b/integration/bazel-schematics/test.sh
@ -26,6 +26,11 @@ function testBazel() {
  # Create project
  ng new demo --collection=@angular/bazel --defaults --skip-git --skip-install --style=scss
  cd demo
+  # Do an initial install to ensure packages like node-sass are built.
+  yarn
+  # Force more recent TS version until new Angular CLI projects also use it.
+  # --ignore-scripts is necessary because there is a postinstall script that uses ngc.
+  yarn add typescript@3.3.3333 --dev --ignore-scripts
  installLocalPackages
  yarn webdriver-manager update --gecko=false --standalone=false ${CI_CHROMEDRIVER_VERSION_ARG:---versions.chrome 2.45}
  ng generate component widget --style=css
--- a/integration/bazel/src/package.json
+++ b/integration/bazel/src/package.json
@ -22,7 +22,7 @@
    "@types/jasmine": "2.8.8",
    "@types/source-map": "0.5.1",
    "protractor": "5.1.2",
-    "typescript": "3.1.1"
+    "typescript": "3.3.3333"
  },
  "scripts": {
    "postinstall": "ngc -p ./angular-metadata.tsconfig.json",
--- a/integration/typings_test_ts31/package.json
+++ b/integration/typings_test_ts31/package.json
@ -1,31 +0,0 @@
-{
-  "name": "angular-integration",
-  "description": "Assert that users with TypeScript 3.1 can type-check an Angular application",
-  "version": "0.0.0",
-  "license": "MIT",
-  "dependencies": {
-    "@angular/animations": "file:../../dist/packages-dist/animations",
-    "@angular/common": "file:../../dist/packages-dist/common",
-    "@angular/compiler": "file:../../dist/packages-dist/compiler",
-    "@angular/compiler-cli": "file:../../dist/packages-dist/compiler-cli",
-    "@angular/core": "file:../../dist/packages-dist/core",
-    "@angular/elements": "file:../../dist/packages-dist/elements",
-    "@angular/forms": "file:../../dist/packages-dist/forms",
-    "@angular/http": "file:../../dist/packages-dist/http",
-    "@angular/platform-browser": "file:../../dist/packages-dist/platform-browser",
-    "@angular/platform-browser-dynamic": "file:../../dist/packages-dist/platform-browser-dynamic",
-    "@angular/platform-server": "file:../../dist/packages-dist/platform-server",
-    "@angular/platform-webworker": "file:../../dist/packages-dist/platform-webworker",
-    "@angular/platform-webworker-dynamic": "file:../../dist/packages-dist/platform-webworker-dynamic",
-    "@angular/router": "file:../../dist/packages-dist/router",
-    "@angular/service-worker": "file:../../dist/packages-dist/service-worker",
-    "@angular/upgrade": "file:../../dist/packages-dist/upgrade",
-    "@types/jasmine": "2.5.41",
-    "rxjs": "file:../../node_modules/rxjs",
-    "typescript": "3.1.x",
-    "zone.js": "file:../../node_modules/zone.js"
-  },
-  "scripts": {
-    "test": "tsc"
-  }
-}
--- a/integration/typings_test_ts31/tsconfig.json
+++ b/integration/typings_test_ts31/tsconfig.json
@ -1,24 +0,0 @@
-{
-  "compilerOptions": {
-    "emitDecoratorMetadata": true,
-    "experimentalDecorators": true,
-    "module": "commonjs",
-    "moduleResolution": "node",
-    "outDir": "../../dist/typings_test_ts31/",
-    "rootDir": ".",
-    "target": "es5",
-    "lib": [
-      "es5",
-      "dom",
-      "es2015.collection",
-      "es2015.iterable",
-      "es2015.promise"
-    ],
-    "types": [],
-    "strictNullChecks": true
-  },
-  "files": [
-    "include-all.ts",
-    "node_modules/@types/jasmine/index.d.ts"
-  ]
-}
--- a/integration/typings_test_ts32/include-all.ts
+++ b/integration/typings_test_ts32/include-all.ts
@ -1,73 +0,0 @@
-/**
- * @license
- * Copyright Google Inc. All Rights Reserved.
- *
- * Use of this source code is governed by an MIT-style license that can be
- * found in the LICENSE file at https://angular.io/license
- */
-
-
-
-import * as animations from '@angular/animations';
-import * as animationsBrowser from '@angular/animations/browser';
-import * as animationsBrowserTesting from '@angular/animations/browser/testing';
-import * as common from '@angular/common';
-import * as commonHttp from '@angular/common/http';
-import * as commonTesting from '@angular/common/testing';
-import * as commonHttpTesting from '@angular/common/testing';
-import * as compiler from '@angular/compiler';
-import * as compilerTesting from '@angular/compiler/testing';
-import * as core from '@angular/core';
-import * as coreTesting from '@angular/core/testing';
-import * as elements from '@angular/elements';
-import * as forms from '@angular/forms';
-import * as http from '@angular/http';
-import * as httpTesting from '@angular/http/testing';
-import * as platformBrowser from '@angular/platform-browser';
-import * as platformBrowserDynamic from '@angular/platform-browser-dynamic';
-import * as platformBrowserDynamicTesting from '@angular/platform-browser-dynamic/testing';
-import * as platformBrowserAnimations from '@angular/platform-browser/animations';
-import * as platformBrowserTesting from '@angular/platform-browser/testing';
-import * as platformServer from '@angular/platform-server';
-import * as platformServerTesting from '@angular/platform-server/testing';
-import * as platformWebworker from '@angular/platform-webworker';
-import * as platformWebworkerDynamic from '@angular/platform-webworker-dynamic';
-import * as router from '@angular/router';
-import * as routerTesting from '@angular/router/testing';
-import * as routerUpgrade from '@angular/router/upgrade';
-import * as serviceWorker from '@angular/service-worker';
-import * as upgrade from '@angular/upgrade';
-import * as upgradeStatic from '@angular/upgrade/static';
-
-export default {
-  animations,
-  animationsBrowser,
-  animationsBrowserTesting,
-  common,
-  commonTesting,
-  commonHttp,
-  commonHttpTesting,
-  compiler,
-  compilerTesting,
-  core,
-  coreTesting,
-  elements,
-  forms,
-  http,
-  httpTesting,
-  platformBrowser,
-  platformBrowserTesting,
-  platformBrowserDynamic,
-  platformBrowserDynamicTesting,
-  platformBrowserAnimations,
-  platformServer,
-  platformServerTesting,
-  platformWebworker,
-  platformWebworkerDynamic,
-  router,
-  routerTesting,
-  routerUpgrade,
-  serviceWorker,
-  upgrade,
-  upgradeStatic
-};
--- a/integration/typings_test_ts33/include-all.ts
+++ b/integration/typings_test_ts33/include-all.ts
--- a/integration/typings_test_ts33/package.json
+++ b/integration/typings_test_ts33/package.json
@ -1,6 +1,6 @@
 {
  "name": "angular-integration",
-  "description": "Assert that users with TypeScript 3.2 can type-check an Angular application",
+  "description": "Assert that users with TypeScript 3.3 can type-check an Angular application",
  "version": "0.0.0",
  "license": "MIT",
  "dependencies": {
@ -22,7 +22,7 @@
    "@angular/upgrade": "file:../../dist/packages-dist/upgrade",
    "@types/jasmine": "2.5.41",
    "rxjs": "file:../../node_modules/rxjs",
-    "typescript": "3.2.x",
+    "typescript": "3.3.x",
    "zone.js": "file:../../node_modules/zone.js"
  },
  "scripts": {
--- a/integration/typings_test_ts33/tsconfig.json
+++ b/integration/typings_test_ts33/tsconfig.json
--- a/package.json
+++ b/package.json
@ -94,9 +94,9 @@
    "source-map": "^0.6.1",
    "source-map-support": "0.5.9",
    "systemjs": "0.18.10",
-    "tsickle": "0.34.0",
+    "tsickle": "0.34.3",
    "tslib": "^1.9.0",
-    "typescript": "~3.2.2",
+    "typescript": "~3.3.3333",
    "xhr2": "0.1.4",
    "yargs": "9.0.1",
    "zone.js": "^0.8.26"
@ -157,4 +157,4 @@
  "resolutions": {
    "natives": "1.1.6"
  }
-}
+}
--- a/packages/bazel/package.json
+++ b/packages/bazel/package.json
@ -28,11 +28,11 @@
    "@types/node": "6.0.84",
    "semver": "^5.6.0",
    "shelljs": "0.8.2",
-    "tsickle": "0.34.0"
+    "tsickle": "0.34.3"
  },
  "peerDependencies": {
    "@angular/compiler-cli": "0.0.0-PLACEHOLDER",
-    "typescript": ">=3.1.1 <3.3"
+    "typescript": ">=3.3.3333 <3.4"
  },
  "repository": {
    "type": "git",
--- a/packages/bazel/test/ng_package/example_package.golden
+++ b/packages/bazel/test/ng_package/example_package.golden
@ -300,7 +300,7 @@ export * from './index';

 /**
 * @fileoverview added by tsickle
- * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
+ * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
 /**
 * @license
@ -316,7 +316,7 @@ export { MyModule } from './mymodule';

 /**
 * @fileoverview added by tsickle
- * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
+ * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
 /**
 * @license
@ -337,7 +337,7 @@ MyModule.decorators = [

 /**
 * @fileoverview added by tsickle
- * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
+ * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
 /**
 * @license
@ -371,7 +371,7 @@ export * from './index';

 /**
 * @fileoverview added by tsickle
- * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
+ * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
 /**
 * @license
@ -514,7 +514,7 @@ import { NgModule } from '@angular/core';

 /**
 * @fileoverview added by tsickle
- * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
+ * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
 class SecondaryModule {
 }
@ -526,7 +526,7 @@ const a = 1;

 /**
 * @fileoverview added by tsickle
- * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
+ * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */

 /**
@ -549,7 +549,7 @@ import { NgModule } from '@angular/core';

 /**
 * @fileoverview added by tsickle
- * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
+ * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
 class MyModule {
 }
@ -559,7 +559,7 @@ MyModule.decorators = [

 /**
 * @fileoverview added by tsickle
- * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
+ * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */

 /**
--- a/packages/compiler-cli/package.json
+++ b/packages/compiler-cli/package.json
@ -24,7 +24,7 @@
  },
  "peerDependencies": {
    "@angular/compiler": "0.0.0-PLACEHOLDER",
-    "typescript": ">=3.1.1 <3.3"
+    "typescript": ">=3.3.3333 <3.4"
  },
  "engines": {
    "node": ">=8.0"
--- a/packages/compiler-cli/src/ngtsc/shims/src/host.ts
+++ b/packages/compiler-cli/src/ngtsc/shims/src/host.ts
@ -44,6 +44,9 @@ export class GeneratedShimsHostWrapper implements ts.CompilerHost {
    if (delegate.directoryExists !== undefined) {
      this.directoryExists = (directoryName: string) => delegate.directoryExists !(directoryName);
    }
+    if (delegate.getDirectories !== undefined) {
+      this.getDirectories = (path: string) => delegate.getDirectories !(path);
+    }
  }

  resolveTypeReferenceDirectives?:
@ -84,7 +87,7 @@ export class GeneratedShimsHostWrapper implements ts.CompilerHost {

  getCurrentDirectory(): string { return this.delegate.getCurrentDirectory(); }

-  getDirectories(path: string): string[] { return this.delegate.getDirectories(path); }
+  getDirectories?: (path: string) => string[];

  getCanonicalFileName(fileName: string): string {
    return this.delegate.getCanonicalFileName(fileName);
--- a/packages/compiler-cli/src/ngtsc/synthetic_files_compiler_host.ts
+++ b/packages/compiler-cli/src/ngtsc/synthetic_files_compiler_host.ts
@ -41,6 +41,9 @@ export class SyntheticFilesCompilerHost implements PluginCompilerHost {
        this.syntheticFiles.set(generated.fileName, generated);
      }
    }
+    if (delegate.getDirectories !== undefined) {
+      this.getDirectories = (path: string) => delegate.getDirectories !(path);
+    }
  }

  fileExists(filePath: string): boolean {
@ -88,7 +91,7 @@ export class SyntheticFilesCompilerHost implements PluginCompilerHost {

  getNewLine(): string { return this.delegate.getNewLine(); }

-  getDirectories(path: string) { return this.delegate.getDirectories(path); }
+  getDirectories?: (path: string) => string[];

  readFile(fileName: string): string|undefined { return this.delegate.readFile(fileName); }

--- a/packages/compiler-cli/src/ngtsc/typecheck/src/host.ts
+++ b/packages/compiler-cli/src/ngtsc/typecheck/src/host.ts
@ -34,6 +34,10 @@ export class TypeCheckProgramHost implements ts.CompilerHost {
    // as efficient as possible. To support both of these requirements, all of the program's
    // source files are loaded into the cache up front.
    program.getSourceFiles().forEach(file => { this.sfCache.set(file.fileName, file); });
+
+    if (delegate.getDirectories !== undefined) {
+      this.getDirectories = (path: string) => delegate.getDirectories !(path);
+    }
  }

  getSourceFile(
@ -77,7 +81,7 @@ export class TypeCheckProgramHost implements ts.CompilerHost {

  getCurrentDirectory(): string { return this.delegate.getCurrentDirectory(); }

-  getDirectories(path: string): string[] { return this.delegate.getDirectories(path); }
+  getDirectories?: (path: string) => string[];

  getCanonicalFileName(fileName: string): string {
    return this.delegate.getCanonicalFileName(fileName);
--- a/packages/compiler-cli/src/transformers/program.ts
+++ b/packages/compiler-cli/src/transformers/program.ts
@ -72,14 +72,14 @@ const defaultEmitCallback: TsEmitCallback =
 * Minimum supported TypeScript version
 * ∀ supported typescript version v, v >= MIN_TS_VERSION
 */
-const MIN_TS_VERSION = '3.1.1';
+const MIN_TS_VERSION = '3.3.3333';

 /**
 * Supremum of supported TypeScript versions
 * ∀ supported typescript version v, v < MAX_TS_VERSION
 * MAX_TS_VERSION is not considered as a supported TypeScript version
 */
-const MAX_TS_VERSION = '3.3.0';
+const MAX_TS_VERSION = '3.4.0';

 class AngularCompilerProgram implements Program {
  private rootNames: string[];
@ -463,14 +463,14 @@ class AngularCompilerProgram implements Program {
    // Match behavior of tsc: only produce emit diagnostics if it would block
    // emit. If noEmitOnError is false, the emit will happen in spite of any
    // errors, so we should not report them.
-    if (this.options.noEmitOnError === true) {
+    if (emitResult && this.options.noEmitOnError === true) {
      // translate the diagnostics in the emitResult as well.
      const translatedEmitDiags = translateDiagnostics(this.hostAdapter, emitResult.diagnostics);
      emitResult.diagnostics = translatedEmitDiags.ts.concat(
          this.structuralDiagnostics.concat(translatedEmitDiags.ng).map(ngToTsDiagnostic));
    }

-    if (!outSrcMapping.length) {
+    if (emitResult && !outSrcMapping.length) {
      // if no files were emitted by TypeScript, also don't emit .json files
      emitResult.diagnostics =
          emitResult.diagnostics.concat([createMessageDiagnostic(`Emitted no files.`)]);
@ -506,7 +506,7 @@ class AngularCompilerProgram implements Program {
      });
    }
    const emitEnd = Date.now();
-    if (this.options.diagnostics) {
+    if (emitResult && this.options.diagnostics) {
      emitResult.diagnostics = emitResult.diagnostics.concat([createMessageDiagnostic([
        `Emitted in ${emitEnd - emitStart}ms`,
        `- ${emittedUserTsCount} user ts files`,
--- a/packages/compiler-cli/test/ngtsc/ngtsc_spec.ts
+++ b/packages/compiler-cli/test/ngtsc/ngtsc_spec.ts
@ -2803,7 +2803,7 @@ describe('ngtsc behavioral tests', () => {
      const fileoverview = `
        /**
         * @fileoverview added by tsickle
-         * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
+         * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
         */
      `;
      expect(trim(jsContents).startsWith(trim(fileoverview))).toBeTruthy();
@ -2820,7 +2820,7 @@ describe('ngtsc behavioral tests', () => {
      const fileoverview = `
        /**
         * @fileoverview added by tsickle
-         * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
+         * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
         */
      `;
      expect(trim(jsContents).startsWith(trim(fileoverview))).toBeTruthy();
@ -2852,7 +2852,7 @@ describe('ngtsc behavioral tests', () => {
         * @fileoverview Some Comp overview
         * @modName {some_comp}
         *
-         * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
+         * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
         */
      `;
      expect(trim(jsContents).startsWith(trim(fileoverview))).toBeTruthy();
@ -2880,7 +2880,7 @@ describe('ngtsc behavioral tests', () => {
         * @fileoverview Some Comp overview
         * @modName {some_comp}
         *
-         * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
+         * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
         */
      `;
      expect(trim(jsContents).startsWith(trim(fileoverview))).toBeTruthy();
--- a/tools/ts-api-guardian/package.json
+++ b/tools/ts-api-guardian/package.json
@ -27,7 +27,7 @@
    "chai": "^4.1.2",
    "jasmine": "^3.1.0",
    "source-map-support": "^0.5.9",
-    "typescript": "~3.2.2"
+    "typescript": "~3.3.3333"
  },
  "repository": {},
  "keywords": [
--- a/yarn.lock
+++ b/yarn.lock
@ -10267,10 +10267,10 @@ try-require@^1.0.0:
  resolved "https://registry.yarnpkg.com/try-require/-/try-require-1.2.1.tgz#34489a2cac0c09c1cc10ed91ba011594d4333be2"
  integrity sha1-NEiaLKwMCcHMEO2RugEVlNQzO+I=

-tsickle@0.34.0:
-  version "0.34.0"
-  resolved "https://registry.yarnpkg.com/tsickle/-/tsickle-0.34.0.tgz#10187fa6401a288a65efb93a60bf28b2ff95f90b"
-  integrity sha512-O3wCPRtL18Hc/ZBnaiKwmmjVzeCWTOTpsi0btfC7FWL3RnXpxLPxD6hoJ0QEXuSfG/0QJk+MWNjqT9N6fOyyIg==
+tsickle@0.34.3:
+  version "0.34.3"
+  resolved "https://registry.yarnpkg.com/tsickle/-/tsickle-0.34.3.tgz#8085067a26d7bff466ddadb2eba18849b49159b8"
+  integrity sha512-mb1v3nsr6rYaZky22xj0d6qv4ogAR40Bc6r37jwWOg3bEIO/ZppEFZiEADs/NNVLcWTPgmNmPZgaX5CfAH6oXA==
  dependencies:
    minimist "^1.2.0"
    mkdirp "^0.5.1"
@ -10383,10 +10383,10 @@ typescript@~3.1.6:
  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.1.6.tgz#b6543a83cfc8c2befb3f4c8fba6896f5b0c9be68"
  integrity sha512-tDMYfVtvpb96msS1lDX9MEdHrW4yOuZ4Kdc4Him9oU796XldPYF/t2+uKoX0BBa0hXXwDlqYQbXY5Rzjzc5hBA==

-typescript@~3.2.2:
-  version "3.2.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.2.2.tgz#fe8101c46aa123f8353523ebdcf5730c2ae493e5"
-  integrity sha512-VCj5UiSyHBjwfYacmDuc/NOk4QQixbE+Wn7MFJuS0nRuPQbof132Pw4u53dm264O8LPc2MVsc7RJNml5szurkg==
+typescript@~3.3.3333:
+  version "3.3.3333"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.3.3333.tgz#171b2c5af66c59e9431199117a3bcadc66fdcfd6"
+  integrity sha512-JjSKsAfuHBE/fB2oZ8NxtRTk5iGcg6hkYXMnZ3Wc+b2RSqejEqTaem11mHASMnFilHrax3sLK0GDzcJrekZYLw==

 uglify-es@^3.3.9:
  version "3.3.9"