Muhammad Muzammil Hussain

howto · 2026-09-13

JavaScript Tuple Alternatives: Arrays, Objects, and TypeScript

JavaScript has no native tuple type. Use arrays, objects, Object.freeze(), destructuring, or TypeScript tuples for the appropriate contract.

howto · 2025-03-13

JavaScript ArrayBuffer

In this article, learn about the ArrayBuffer object in JavaScript. We will introduce how to create and manipulate ArrayBuffer objects with various examples, enhancing your understanding of binary data handling in web development. Explore efficient methods for reading, writing, and resizing ArrayBuffers, and gain valuable insights into working with raw binary data.

howto · 2025-03-13

How to Change Iframe Source in JavaScript

In this article, learn how to change iframe sources using JavaScript for dynamic content display. Explore methods like button clicks, dropdown selections, and event handling with clear examples. Enhance user experience by switching between multiple HTML documents seamlessly.

howto · 2025-03-13

How to Get Document Referrer in JavaScript

In this article, we explore how to get the document referrer programmatically using JavaScript. Learn different methods, including using the document.referrer property, the window load event, and event listeners. With practical code examples, you'll enhance your understanding of user navigation and improve your website's analytics capabilities. Discover how to implement these techniques effectively.

howto · 2025-03-13

The yield Keyword in JavaScript

This article explores the yield keyword in JavaScript, focusing on its role in generator functions. Learn how to use yield effectively with practical examples, understand the advantages of generator functions, and discover how they can simplify asynchronous programming. Enhance your JavaScript skills today!

howto · 2025-03-13

How to Create Element With Class in JavaScript

In this article, learn how to create HTML elements with classes in JavaScript using the document.createElement method. Discover how to assign CSS styles dynamically and enhance your web applications. Perfect for developers looking to improve their skills in creating interactive and visually appealing content.

howto · 2025-03-13

How to Mask Variable Value in JavaScript

Learn how to effectively mask variable values in JavaScript to protect sensitive information. This article covers simple functions, regular expressions, and libraries for advanced security. Explore practical examples and enhance your application's data handling capabilities.

howto · 2025-03-13

How to Display Variable Value in an Alert Box in JavaScript

In this article, we explore the Alert method in JavaScript, detailing how to display variable values in alert boxes with various examples. Learn the purpose and benefits of using alert boxes, and enhance your web applications by providing immediate feedback to users. Whether you're a beginner or an experienced developer, this guide will help you master alert boxes in JavaScript for better user interaction.

howto · 2025-03-13

How to Get User Agent in JavaScript

In this article, we delve into the significance of user agents in JavaScript. Learn how to retrieve user agent strings using simple code examples. Discover methods to parse user agent information and enhance your web applications by tailoring user experiences based on browser and operating system details.

howto · 2025-03-13

The Ternary Operator in JavaScript

In this article, we explore the ternary operator in JavaScript, a concise way to handle conditional statements. Learn its usage, syntax, and practical examples to enhance your coding efficiency and readability. Ideal for both beginners and experienced developers, this guide will help you understand how to implement the ternary operator effectively in your JavaScript projects.

howto · 2025-03-11

How to Call Window Onload Function Call in JavaScript

This article explains the purpose of the window.onload method in JavaScript with practical examples. Learn how to execute tasks once a webpage finishes loading and discover best practices for using this essential function to enhance your web development skills.

howto · 2025-03-11

JavaScript Window Print Page Button

Discover how to implement a JavaScript window print page button to enhance your web application's printing capabilities. Learn about the window.print() method, how to create a print button, customize print styles with CSS, and best practices for a seamless user experience. This comprehensive guide is perfect for developers looking to improve their web pages with easy printing options.

howto · 2025-03-11

Double Exclamation Operator Example in JavaScript

Discover the power of the double exclamation operator in JavaScript. This concise tool converts values to Boolean equivalents, enhancing your coding efficiency. Learn practical applications, examples, and best practices to improve your JavaScript skills. Whether you're validating user input or filtering arrays, understanding the double exclamation operator is essential for any developer.

howto · 2025-03-11

How to Get Child Element in JavaScript

This article explains how to get child nodes from the body of a web page in HTML using JavaScript. Learn various methods like childNodes, children, firstChild, lastChild, and querySelectorAll to retrieve and manipulate child elements effectively. Enhance your web development skills with these practical techniques.

howto · 2025-03-11

How to Replace Commas in a String in JavaScript

In this article, learn how to replace commas in a string using JavaScript. Explore the replace method with practical examples, including removing commas, replacing them with spaces, and substituting them with other characters. Improve your string manipulation skills and enhance your coding projects with these techniques.

howto · 2025-03-11

How to Trim Whitespace in JavaScript

Learn how to trim whitespace in JavaScript using the built-in trim() method. This article covers practical examples, user input validation, and chaining techniques to ensure clean and efficient string handling. Perfect for both beginners and experienced developers, discover the best practices for managing whitespace in your JavaScript applications.

howto · 2025-03-11

How to Sort Data in Descending Using JavaScript

Learn how to sort array data in descending order using JavaScript. This article covers default array methods and custom sorting functions, providing practical examples for numbers, strings, and objects. Enhance your JavaScript skills and improve your web applications with effective data manipulation techniques.

howto · 2025-03-11

Module Loader in JavaScript

In this article, discover the concept of module loaders in JavaScript and learn how to effectively use them to load modules in your applications. Explore examples with RequireJS and ES6 modules to enhance your coding practices and improve application performance. Perfect for developers looking to build scalable and maintainable JavaScript applications.

howto · 2025-03-11

The preg_match Function in JavaScript

In this article, we explore the preg_match function in PHP and how to implement similar functionality in JavaScript. Learn about the test() and match() methods, complete with practical examples. Enhance your web development skills by mastering regex for string validation and pattern matching.

howto · 2025-03-11

The @param Tag in JavaScript

In this article, discover the significance of the @param tag in JavaScript. Learn how it enhances code documentation, improves clarity, and facilitates collaboration among developers. Explore practical examples and best practices for using the @param tag effectively in your JavaScript projects. Enhance your coding skills and ensure your functions are well-documented for future reference.

howto · 2025-03-11

Single Quotes vs. Double Quotes in JavaScript

In this article, we explore the differences between single quotes and double quotes in JavaScript. Learn how to effectively use these quotes in your code, adhere to best practices, and enhance your coding experience. Discover tips on consistency, escaping characters, and working with JSON data. Perfect for both beginners and seasoned developers looking to refine their JavaScript skills.

howto · 2024-02-15

Done Callback in MochaJS

The done callback function means our work is done and we hand over executing control to NodeJS file. This article shows how to use done callback function in JavaScript.

howto · 2024-02-15

Difference Between event.stopPropagation and event.preventDefault in JavaScript

In this article, we are going to learn what propagation is in JavaScript. And we will learn why we need to stop the propagation in JavaScript with the help of examples.

howto · 2024-02-15

Blob in JavaScript

In this article, we will learn the term Blob in JavaScript. And we will learn how can we use a Blob to hold data in JavaScript with the help of an example.

howto · 2024-02-02

How to Generate Random Color in JavaScript

The usage of JavaScript built-in Math functions and JQuery library for UI (user interface) to change background color of HTML webpage onClick randomly by an example.

howto · 2024-02-02

How to Assign a Function to a Variable in JavaScript

How to assign a declared function to any variable whether the function is containing parameters or not by an example.

howto · 2024-02-02

How to Upload File in JavaScript With Example

This article explains how can we select a file from file picker dialog and upload selected file to our server using fetch method.

howto · 2024-02-02

How to Escape HTML Chars in JavaScript

There is not any built-in method to replace HTML special Characters with required Characters using JavaScript. We normally invoke custom functions.

howto · 2024-02-02

How to Call JavaScript Function From URL

The feature of bookmarklets in popular browsers such as Google chrome and Mozilla Firefox and how to use that feature to call JavaScript function from URL instead of opening any webpage.

howto · 2024-02-02

How to Find Average in JavaScript

There is no built-in method to get an average in JavaScript. We usually do different tricks and ways to achieve that functionality to count an average of defined values.

howto · 2024-02-02

How to Edit JavaScript in Browser

You can edit and save changes in JavaScript source code files using Browsers. Normally developers need to debug the code live at runtime.

howto · 2024-02-02

How to Return False in JavaScript

This article explains the return false and preventDefault statements in JavaScript; when and where to use these statements and what is the difference between them.

howto · 2024-02-02

How to Create A Simple Calculator in JavaScript

This article shows how to develop simple calculator using multiple ways on JavaScript.

howto · 2024-02-02

How to Addition Assignment or += Operator in JavaScript

This article will let you know about the addition assignment operator in JavaScript. Let's have look how it works and read the other assignment operators.

howto · 2024-02-02

How to Validate Password in JavaScript

This article will introduce how to validate password in JavaScript.

howto · 2024-02-02

How to Manipulate an Image in JavaScript

This article will introduce the image processing functions in JavaScript. We will use CamanJS which is a JavaScript library to manipulate the images.

howto · 2024-02-02

How to Create a List of Objects in JavaScript

This article discusses and demonstrates how to create a list of objects in JavaScript and their properties and methods.

howto · 2024-02-02

How to use strict in JavaScript

In this article, learn the use strict feature in JavaScript. We will see how to create and execute the use strict keyword in our JavaScript code statements with different examples.

howto · 2024-02-02

How to Exit a for Loop in JavaScript

In this article we're going to learn how to stop and break the execution of for loop using JavaScript code with different examples.

howto · 2024-02-02

How to Validate Zip Code Validation in JavaScript

In this article we are going to learn how to use regular expression for validation of zip code using JavaScript code with different examples.

howto · 2024-02-02

How to Replace Space With Underscore in JavaScript

In this article we are going to learn how to replace all spaces from given string values using multiple methods in JavaScript code with different examples.

howto · 2024-02-02

How to Jump to Anchor in JavaScript

This article teaches how to focus and redirect to specific content of webpage from given anchor URL using JavaScript code with different examples.

howto · 2024-02-02

How to Convert XML to JSON in JavaScript

In this article, learn how to convert XML strings to JSON format data with the help of regex and default string method matchAll() in JavaScript.

howto · 2024-02-02

How to Marquee Element in JavaScript

In this article we'll learn how to use marquee on webpage content using HTML tag and JavaScript custom function with different examples.

howto · 2024-02-02

How to Get the Domain Name in JavaScript

In this article, we are going to learn how to get domain name programmatically during the execution of a webpage using JavaScript events and functions.

howto · 2024-02-02

How to Call External JavaScript Functions From Java Code

In this article, we will learn how to include a JavaScript source in a Java program and call a JavaScript function from a Java code.

howto · 2024-02-02

How to Send POST Request Using XMLHttpRequest in JavaScript

In this article, we are going to learn how to send an XMLHttpRequest post request in Ajax programming using JavaScript code with different examples.

howto · 2024-02-02

How to Get Text Area Value in JavaScript

In this article, we are going to learn how to get text area value and store into any variable for further use in JavaScript code with different examples.

howto · 2024-02-02

How to Generate Formatted and Easy-To-Read JSON in JavaScript

In this article, we are going to learn how to use JSON formation like stringify JSON data and convert string data into JavaScript object using JavaScript language with different examples.

howto · 2024-02-02

How to Change String Character in JavaScript

In this article, we are going to learn how to change specific character at specific index from given string values using multiple methods in JavaScript with different code examples.

howto · 2024-02-02

How to Build Strings in JavaScript

In this article, we will learn how to generate or build a string using the concatenation operator and some built-in methods like join() in JavaScript with different code examples.

howto · 2024-02-02

How to Smooth Scroll in JavaScript

In this article, we will learn how to use the smooth scroll feature in JavaScript. For the example, we will make events that will call the scrolling function.

howto · 2024-02-02

How to Create Comment Box in HTML and JavaScript

In this article we are going to learn how to create comment box using form and get data from user input form and display it using JavaScript events and function with example.

howto · 2024-02-02

How to Convert Milliseconds to Date in JavaScript

In this article, we are going to learn how to generate date from milliseconds using JavaScript's default date object and its methods with example.

howto · 2024-02-02

How to Get Data From URL in JavaScript

In this article we will learn how to get data from URL and what are the functions in JavaScript to load a network request using URL with different examples.

howto · 2024-02-02

How to Use Event Target in JavaScript

In this article, we are going to learn about the event target property and how to use it in JavaScript with an example.

howto · 2024-02-02

How to Add Two Numbers in JavaScript

In this article we'll discuss learn how to use arithmetic operation like addition of two or more numbers using custom function in JavaScript.

howto · 2024-02-02

How to Check Undefined and Null Variable in JavaScript

In this article we'll discuss what is the undefined and null value in JavaScript and how to check undefined and null variable in JavaScript.

howto · 2024-02-02

How to Generate PDF in JavaScript

In this article we are going to learn what is the efficient way to create PDF in JavaScript. And with the help of example we will learn what are the available library in JavaScript to create PDF.

howto · 2024-02-02

How to Format Phone Number in JavaScript

We're going to discuss what is the phone number formatting in JavaScript and how can we format the phone number in JavaScript to create pdf.

howto · 2024-02-02

How to Export All Functions From a File in JavaScript

In this article, we will learn the export term in JavaScript. And using this term, we will learn how to export the function in JavaScript with the help of an example.

howto · 2024-02-02

How to Convert Radians to Degrees in JavaScript

In this article, we will learn how to use the arithmetic formula in JavaScript. And using mathematical calculation, we will convert the radian value into a degree with the help of an example.

howto · 2024-02-02

How to Check If String is Anagram in JavaScript

In this article, we will learn the concept of anagram in JavaScript. We will learn how to check if a string is an anagram of another string in JavaScript.

howto · 2023-10-12

JavaScript OR Condition in the if Statement

JavaScript contains conditional statements like if else statement, switch cases, etc. These statements are conditional and use to check whether the given condition is True OR Not, for this we use OR || and && operators.

howto · 2023-10-12

Easy Solution to Encode HTML Entities in JavaScript

Encode HTML entities in JavaScript.

howto · 2023-10-12

JavaScript Time Picker Example in HTML

JavaScript Time Picker allow end user to select time from direct entering the valuer or from a pop-up. Time can be present in multiple formats and it depends what type of format you required.

howto · 2023-10-12

apply() vs call() Methods in JavaScript

This tutorial explains the call() and apply() methods in JavaScript. The difference between both functions is explained using some easy examples.

howto · 2023-10-12

Map Index in JavaScript

JavaScript map method is pretty easy to implement and we will discuss about its different parameters, also how they are used in different scenarios.

howto · 2023-10-12

Binary Search Using JavaScript

In this article shows how we can search an element using JavaScript, or we can also be called it binary search method. We will explain two methods with examples.

howto · 2023-10-12

JavaScript Subscription Method

How to create and execute the subscription using subscribe() method in our JavaScript code statements with different examples.

howto · 2023-10-12

Caesar Cipher in JavaScript

In this article we are going to learn what is the Caesar Cipher in JavaScript and what is the purpose and benefits of this feature in JavaScript source code with different examples.

howto · 2023-10-12

Selection Sort in JavaScript

In this article, we will learn the selection sort algorithm in JavaScript. And using this algorithm, we will learn how we can sort array elements in JavaScript with the help of an example.

howto · 2022-05-24

Breakpoints in JavaScript

In this article we are going to learn what is breakpoints in JavaScript and how to use breakpoints to stop the execution of JavaScript code and debug. With the help of an example, we will get to know the exact behavior of breakpoints.

howto · 2022-05-19

ToolTip on Hover in JavaScript

In this article we are going to learn how to create ToolTip and display it on mouse hover using HTML and JavaScript and its methods.

howto · 2022-03-22

Namespace in JavaScript

In this article, learn how to declare and execute Namespace in our JavaScript code with different examples.

howto · 2022-03-20

Datepicker in jQuery

This article will discuss about the Datepicker in jQuery using the jQuery UI library.

howto · 2022-03-15

Advanced Encryption Standard in JavaScript

This article explains AES and gives a practical example in JavaScript.

howto · 2022-01-06

Form Action Attribute in JavaScript

This article explains how to use JavaScript form, form action attribute, validating form data, and submission of the form data.