JavaScript

How-tos How to Check if Cookie Exists in JavaScript In this post, we will tackle the fundamentals of cookies and how to check if a cookie exists or not using JavaScript. ↗ How-tos How to Debug JavaScript Code With Visual Studio IDE on Chrome In this tutorial, we'll see how to debug JavaScript code using the Microsoft Visual Studio IDE and chrome browser. ↗ How-tos How to Copy Text to Clipboard in JavaScript In this article, we will introduce how to copy text to the clipboard in JavaScript. ↗ How-tos How to Unminify JavaScript File There are tools out there to unminify JavaScript. In this article, we will learn about unminify process and how to unminify JavaScript code using some of the available tools. ↗ How-tos How to Create and Run a JavaScript File in Chrome In this article, we will see how we can create and run the JavaScript code in the Chrome browser. ↗ How-tos How to Capitalize the First Letter of a String in JavaScript It demonstrates different ways to make the first letter of a string uppercase in JavaScript ↗ How-tos How to Copy Objects in JavaScript In this article, we will see how to make a copy of an object in JavaScript. ↗ How-tos How to Import Function From Another JS File This tutorial demonstrates how we can call a JavaScript function from one JS file into another JS file on local machine. It also exemplifies the use of ES6 import and export … ↗ How-tos How to Check Whether a String Matches a Regex in JavaScript Matching strings with a certain regular expression in JavaScript can be done in multiple ways. The most common techniques are the test(), match(), exec(), and matchAll() methods. ↗ How-tos JavaScript Lexical Scope This tutorial introduces the lexical scope in JavaScript. ↗ How-tos How to Validate URL in JavaScript For validating a URL, we can use the URL constructor of JavaScript to fetch a string. Also, we can manipulate the DOM, create an anchor tag, and pass the string as a href. Another … ↗ How-tos JavaScript Pointers JavaScript does not have an explicit way to define the pointers. It allows to pass values and references from object to object, but the reference cannot be displayed. This article … ↗ How-tos How to Strip Non-Numeric Characters From String in JavaScript This tutorial shows how you can remove the non-numeric characters from a string in JavaScript. ↗ How-tos How to Detect Memory Leak Detection in JavaScript This article educates about memory leak detection and prevention techniques in JavaScript. ↗ How-tos How to Prepend Elements in JavaScript This article educates how we can use different methods to prepend elements using JavaScript. ↗ How-tos How to Get Height and Width of the Element in JavaScript This article demonstrates how we can get the height and width of the element in JavaScript. ↗ How-tos JavaScript nextSibling Property The JavaScript property nextSibling allows to present the following nodes after a certain node element. This nodes can be an element node, text node or comment node. Specifically, … ↗ How-tos How to Swap Array Elements in JavaScript Swapping elements of an array in JavaScript is performed manually. Unlike other programming languages, JavaScript does not support any built-in swap method. The most acceptable way … ↗ How-tos How to Get Parent in JavaScript To get the track of an HTML structure, JavaScript has properties to figure out children and parent node and elements. Specifically, to retrieve the parent elements, the parentNode … ↗ How-tos JavaScript Variable Number of Arguments JavaScript has the flexibility of dealing with an indefinite number of arguments in a function. This type of function is named after the variadic functions. The arguments object … ↗ How-tos How to Use the setHours() Method in JavaScript The JavaScript setHours() enables to set the user-defined hour, minute, or second. It does not always require all of the parameters. But one defined parameter can set the time zone … ↗ How-tos How to Check for a Hash in a URL in JavaScript To get the verdict if the current or any given URL has a hash, many ways can be considered. The jQuery convention and the basic split() method can work parallelly to identify the … ↗ How-tos Difference Between Event Bubbling and Capturing in JavaScript This article demonstrates the difference between event bubbling and capturing in JavaScript. ↗ How-tos How to Fill A JavaScript Array To fill an array with user specified number or string, a wide range of JavaScript methods can be used. Amongst all, the fill() method is explicit in terms of setting any value for … ↗