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How-to articles, tricks, and solutions about JAVASCRIPT

How to Print a Circular Structure in a JSON-like Format

In this JavaScript tutorial, you will find useful information about the method that is used to format an object to JSON what contains circular structure.

javascript json javascript object formatting

How to Format Number with Two Decimals

In this JavaScript tutorial, you will find information about the formatting number to display with two decimals. Also, read about solving rounding issues.

javascript number math formatting

How to Find the Min/Max Elements in an Array in JavaScript

Read this JavaScript tutorial and learn about the methods used to find the minimum and maximum number of elements in an array. Find the fastest solution.

javascript array array methods loop number math

How to HTML-encode a String

Read this JavaScript tutorial and learn about some useful and fast methods that help you to HTML-encode the string without causing the XSS vulnerability.

html javascript regex function encoding strings

How to Clear Local Storage JavaScript

Read this JavaScript tutorial and learn useful information about localStorage and methods that clear the local storage of records for a specific domain.

javascript browser local storage

How to Insert an Element After Another Element in JavaScript

Read this JavaScript tutorial and learn useful information about modern approaches of inserting an element after another element using two easy methods.

html javascript element dom

How to Get the Browser Viewport Dimensions

Read this JavaScript tutorial and learn information about two sets of properties that are used to obtain the height and width of the viewport dimension.

javascript scroll javascript object function window dimension browser

How to Get a Class Name of an Object

Read this tutorial and learn information about several methods that are used for getting the class name of the object in JavaScript. Also, try examples.

javascript javascript objects function data types prototype methods

How to Find the Sum of an Array of Numbers

Read this JavaScript tutorial and learn several methods used to find or calculate the sum of an array of numbers. Also, find which is the fastest one.

javascript array array methods number function

JavaScript: bind() vs apply() and call()

Read this JavaScript tutorial and learn about the main differences between the function prototype methods: bind(), call() and apply() and their usages.

javascript array JavaScript this javascript object function function binding