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JavaScript, often abbreviated as JS, is a high-level, just-in-time compiled, object-oriented programming language that uses the ECMAScript specification.

JavaScript has curly-bracket syntax, dynamic typing, prototype-based object-orientation, and first-class functions.

Objects, Arrays, and Strings are the main data structures of Javascript.

How to Check for Undefined in JavaScript

To compare values in JavaScript, the triple equal sign is the one you're probably familiar with. The triple equals operator checks for strict equality between two values. Both the data type and value you're comparing have to be precisely…

JavaScript: Remove Object From Array

JavaScript arrays allow you to add and remove array items in different ways. Unfortunately, there is not a simple array.remove() function. So, how do you remove an element from the JavaScript array? Instead of the delete method, the…