Most JavaScript engines and browsers now support ES6, so it’s an acceptable default. Specifying "sourceMap": true generates .js.map files along with all your generated JavaScript files, for ...

If you have a JavaScript (*.js) file containing code, it's not unusual for your code to reference code held in another JavaScript file. If you're using more recent versions of Visual Studio, you'll ...

However, JavaScript compilers can optimize your JavaScript code and generate improved code. The compiled JavaScript files are smaller than your original JavaScript files, reducing download times ...