JavaScript

Level up your .sort game

Sorting is a super handy JavaScript method that can display the values of an array in a certain order. Whether that’s real...

Everything You Need to Know About Date in JavaScript

Date is weird in JavaScript. It gets on our nerves so much that we reach for libraries (like Date-fns and Moment) the moment (ha!) we...

JavaScript Fundamentals: Mastering Classes

JavaScript classes we’re introduced with ECMAScript 2015, they’re often described as syntactical sugar over JavaScript’s existing structure of prototypical inheritance. So while classes do not introduce...

Writing better AJAX

A guide towards writing better AJAX calls in jQuery For awhile, the standard way of making an AJAX...

An Introduction to Service Workers in JavaScript

A Service worker is basically a script (JavaScript file) that runs in background and assists in offline first web application development. A...

Asynchronous JavaScript: From Callback Hell to Async and Await

One of the keys to writing a successful web application is being able to make dozens of AJAX calls per page.

Essential JavaScript String Methods

The 13 most important JavaScript functions for working with strings. Index, slice, split, and trim your way through JS strings methods.

What Does JavaScript hasOwnProperty() Method Do?

We are going to explore JavaScript’s hasOwnProperty() method in this article. hasOwnProperty() method checks whether the property on an object belongs to the mentioned...

JavaScript Timing Events

JavaScript can be executed in time-intervals. This is called timing events. We may decide to execute a function not...

Work with JavaScript For Loop, forEach and jQuery each Method

We are going to learn about JavaScript for loop, forEach and jQuery’s each() Loop. Loops are the basic fundamental of programming, loops...

6 Ways to create a JavaScript object

Table of contents Object literal notationThe "new()" keywordThe Object.create(...) methodConstructor functionThe object.assign(...) methodThe JSON.parse(JSON.stringify(object)) method

How to Replace All White Spaces from a String Using JavaScript?

We will learn to understand how to replace all white spaces using JavaScript? There are several ways in which you can replace...
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The Binary Search Algorithm in JavaScript

In this post, I'll compare linear search and binary search algorithms. You'll see pseudocode for each algorithm, along with examples and a...

JavaScript Callbacks, Promises, and Async Functions|Part 2

Introduction In part one of this tutorial, we learned the principles behind asynchronous programming and using callbacks. To review,...

JavaScript Callbacks, Promises, and Async Functions| Part 1

Introduction There is a lot of talk about asynchronous programming, but what exactly is the big deal? The big...

JavaScript Best Practices for Beginners

1. Use === Instead of == JavaScript utilizes two different kinds of equality operators: === | !== and == | != It is considered best practice to...