Remove unused dependencies

Jest, eslint, and typescript-tslint-plugin were installed, but never used. Node
types were used for timers, but this is incorrect, as this code is supposed to
run in the browser.

.vscode/launch.json

@@ -1,18 +0,0 @@
-{
-  // Use IntelliSense to learn about possible attributes.
-  // Hover to view descriptions of existing attributes.
-  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
-  "version": "0.2.0",
-  "configurations": [
-    {
-      "type": "node",
-      "name": "vscode-jest-tests",
-      "request": "launch",
-      "args": ["--runInBand"],
-      "cwd": "${workspaceFolder}",
-      "console": "integratedTerminal",
-      "internalConsoleOptions": "neverOpen",
-      "program": "${workspaceFolder}/node_modules/jest/bin/jest"
-    }
-  ]
-}

package.json

@@ -12,8 +12,7 @@
     "bundle:esm": "node ./scripts/bundle-esm",
     "build": "yarn compile && yarn bundle",
     "prepare": "yarn build",
-    "lint": "prettier \"{src,test}/**/*.{json,scss,html,ts}\" --write",
-    "test": "jest --verbose"
+    "lint": "prettier \"{src,test}/**/*.{json,scss,html,ts}\" --write"
   },
   "main": "./lib/esm/monaco.contribution.js",
   "module": "./lib/esm/monaco.contribution.js",
@@ -38,10 +37,7 @@
     "yaml-language-server": "^0.11.1"
   },
   "devDependencies": {
-    "@types/jest": "^23.3.10",
-    "@types/node": "^12.12.6",
     "husky": "^1.2.1",
-    "jest": "^23.6.0",
     "lint-staged": "^10.1.2",
     "monaco-editor": "^0.21.2",
     "monaco-editor-core": "^0.21.2",
@@ -50,10 +46,7 @@
     "prettier": "^1.19.1",
     "requirejs": "^2.3.6",
     "rimraf": "^2.6.2",
-    "ts-jest": "^23.10.5",
     "typescript": "^3.8.3",
-    "typescript-tslint-plugin": "^0.5.5",
-    "eslint": "^6.8.0",
     "uglify-es": "^3.3.9"
   },
   "prettier": {
@@ -70,22 +63,5 @@
     "hooks": {
       "pre-commit": "lint-staged"
     }
-  },
-  "jest": {
-    "globals": {
-      "ts-jest": {
-        "tsConfig": "./test/tsconfig.json"
-      }
-    },
-    "moduleFileExtensions": [
-      "js",
-      "ts"
-    ],
-    "transform": {
-      "^.+\\.(ts|tsx)$": "ts-jest"
-    },
-    "testMatch": [
-      "**/test/*.test.+(ts|js)"
-    ]
   }
 }

src/languageFeatures.ts

@@ -37,7 +37,7 @@ export class DiagnosticsAdapter {
         return;
       }
 
-      let handle: NodeJS.Timer;
+      let handle: number;
       this._listener[model.uri.toString()] = model.onDidChangeContent(() => {
         clearTimeout(handle);
         handle = setTimeout(() => this._doValidate(model.uri, modeId), 500);

src/workerManager.ts

@@ -14,7 +14,7 @@ const STOP_WHEN_IDLE_FOR = 2 * 60 * 1000; // 2min
 
 export class WorkerManager {
   private _defaults: LanguageServiceDefaultsImpl;
-  private _idleCheckInterval: NodeJS.Timer;
+  private _idleCheckInterval: number;
   private _lastUsedTime: number;
   private _configChangeListener: IDisposable;
 

tsconfig.esm.json

@@ -9,12 +9,7 @@
     "lib": ["dom", "es2016"],
     "outDir": "./out/esm",
     "sourceMap": true,
-    "target": "es6",
-    "plugins": [
-      {
-        "name": "typescript-tslint-plugin"
-      }
-    ]
+    "target": "es6"
   },
   "exclude": ["node_modules", "out", "lib", "test"]
 }

tsconfig.json

@@ -6,12 +6,7 @@
     "moduleResolution": "node",
     "lib": ["dom", "es2016"],
     "outDir": "./out/amd",
-    "target": "es6",
-    "plugins": [
-      {
-        "name": "typescript-tslint-plugin"
-      }
-    ]
+    "target": "es6"
   },
   "exclude": ["node_modules", "out", "lib", "test"]
 }