Built-in JavaScript objects and functions are ones you'll use all the time. Here's how to use Object, JSON, String, Math, Date, and console in your JavaScript programs.

At the Build 2018 developer conference that's taking place these days in Seattle, USA, Microsoft announced support for custom JavaScript functions in Excel.

Microsoft's code editor Visual Studio Code now ships with a built-in Javascript debugger. Written by Liam Tung, Contributing Writer July 19, 2021 at 3:49 a.m. PT ...