TYPESCRIPT

import on save typescript

//Add missing imports on save TypeScript (vscode)

//Add in settings.json:
  "editor.codeActionsOnSave": [
    "source.addMissingImports",
  ],

typescript run on save

{
    "compilerOptions": {
        "target": "es5",
        "out": "js/script.js",
        "watch": true
    }
}