Introduction Convert String to Number in JavaScript is a common task when working with user inputs, APIs, or datasets. This snippet shows how to turn strings into usable numbers quickly and safely. How to Convert String to Number in JavaScript You can convert strings into numbers using parseInt(), parseFloat(), or simply Number() depending on the … Read more
Introduction Generate Random Number with JavaScript is one of the most basic yet useful functions in programming. Whether for games, testing, or forms, generating random numbers comes up often. How to Generate Random Number with JavaScript Use the Math.random() method to create a random number between 0 and 1. To scale it to your needs, … Read more
Introduction Check if a String Contains a Substring in JavaScript is a basic but very common task in web development. From filtering content to validating input, this simple snippet will help you handle it easily with modern JavaScript. How to Check if a String Contains a Substring in JavaScript Use the includes() method, available on … Read more
Introduction Get URL Parameters with JavaScript is a common need when you’re building dynamic web pages. Whether you want to track campaign data, load content, or redirect users, reading query strings is crucial. Here’s a modern way to do it. How to Get URL Parameters with JavaScript Use the built-in URLSearchParams API to grab values … Read more
Introduction Get Current Date and Time with JavaScript is one of the most common tasks in web development. Whether you need to display a timestamp, update logs, or generate dynamic content, JavaScript makes this incredibly easy. How to Get Current Date and Time with JavaScript Here’s a quick example using the built-in Date object to … Read more
Introduction Toggle Dark Mode with JavaScript is a popular feature in modern web design. With just a small snippet, you can allow your users to switch between light and dark themes instantly. How to Toggle Dark Mode with JavaScript Here’s a simple example using a CSS class and a toggle button: How This Works This … Read more
Introduction Scroll to Top Button with JavaScript is a small yet powerful UI feature. It helps users quickly navigate back to the top of your page without scrolling manually. This snippet shows how to implement it with smooth behavior. How to Create a Scroll to Top Button with JavaScript Here’s a simple function and button … Read more
Introduction Debounce Function in JavaScript is a common utility that helps improve performance by limiting how often a function can be triggered. If you’ve ever faced issues like firing too many API calls on keypress or scroll events, debounce is your solution. How to Write a Debounce Function in JavaScript Below is a simple example … Read more
Introduction Detect if Element is in Viewport with JavaScript is a common requirement in web development. Whether you want to lazy-load images, trigger animations, or track scroll-based events, knowing if an element is visible to the user is essential. In this snippet, we’ll show you how to do this in a modern, efficient way. How … Read more
Introduction Copy Text to Clipboard with JavaScript is a simple and useful trick for web apps. Here’s a short function to copy any text to the clipboard. How to Copy Text to Clipboard with JavaScript How This Works This Copy Text to Clipboard with JavaScript function uses navigator.clipboard.writeText() to copy text programmatically. Why Use This? … Read more