Fixing JavaScript ReferenceError: require is not defined
Understand what is require is not defined reference error in JavaScript and NodeJS and how to troubleshoot it.
Format Numbers with Commas in JavaScript (with code)
Learn how to format numbers by adding commas using JavaScript using the toLocaleString() method and using regular expressions.
Sort Array Alphabetically in JavaScript (with code)
Learn how to sort alphabetically in JavaScript, for sorting an array of strings or an object using the sort() method.
Returning Multiple Values from a Function in JavaScript
Learn how to return multiple values from a function in JavaScript using an array and an object as examples.
Adding a Class to an Element in JavaScript (with code)
Learn how to add a class to an element in JavaScript using className, classList, toggle and setAttribute method, with examples.
3 Methods to Link JavaScript to HTML (with code)
Learn how to link JavaScript to HTML using embedding JS code, using inline code, and using externals files, with their pros & cons.
Trim Whitespace in JavaScript using trim() Method
Understand how to trim whitespaces in JavaScript using the trim() method, along with its use cases and additional functions.
Get Last Element of an Array in JavaScript (with code)
JavaScript offers a variety of tools to work with arrays, one of the most basic data types in programming. In this article, we will first learn some simple methods to...
Sort an Array of Objects in JavaScript (4 Easy Methods)
Sorting means putting things in order. It is needed very often in javascript programs. In this article, we will learn how to sort an array of objects in Javascript based...