Scope in JavaScript refers to context (or portion) of the code which determines the accessibility (visibility) of variables. In JavaScript, we have two types of scope, local , and global .

One can ask ChatGPT for code snippets or examples if they’re attempting to figure out how to implement a certain feature or resolve a problem with JavaScript.

JavaScript Coding for a Countdown From 10 to 0. By Kirk Bennet, Contributor. ... Define two variables (Timer and TotalSeconds) by inserting these two lines:var Timer; var TotalSeconds; ...

Google’s in-house incubator Area 120 has just released an app called Grasshopper, which teaches you how to code JavaScript through a series of fun mini-games.