JavaScript Archives - Page 2 of 2

JavaScript

Useful JavaScript globals

June 20th, 20241773 Math.random() - generates a randon number between 0 and 1. You can multiply the number to get a number in a different range. Math.floor(numberHere) - it would trim...

JavaScript

Javascript Image Compress using HTML5 Canvas & File API before Upload

June 19th, 2024414004 In this tutorial I will show you how to compress images before upload to server, usually we don't compress images and upload them directly to server and then compress...

JavaScript

Sanitizing input with PHP and JavaScript

June 19th, 202411874 In PHP, there are a variety of ways in which you can sanitize the user input, depending on your needs. The htmlspecialchars function allows you to transform every...

JavaScript

HTML based swipe Tabs for mobile / touch devices

June 19th, 202405807 I have found a good mobile based swipe tab here and really loved it so now I am sharing it with you. Its very simple and very useful tutorial you can use these tabs in...

JavaScript

Working with dates in PHP and JavaScript

June 19th, 202411511 You can use the date function to generate a date string of your desired format. As a second parameter, you can add a UNIX timestamp representing the date that you wish...

JavaScript

JavaScript tips and tricks, Part 2

June 19th, 20241805 Minifying your code makes it smaller in size which increases the website’s loading speed, which increases the ranking of the website in search engine and so on. There...

JavaScript

Const vs. Let vs. Var in Javascript. Which one should you use?

June 16th, 202401953 Javascript is a powerful programming language that allows developers to create dynamic and interactive web applications. When it comes to declaring variables, developers...

JavaScript

How to create a screen recorder in JavaScript

June 16th, 202473617 In JavaScript, we can use MediaDevices and the MediaDevices and MediaRecorder interfaces to record the user's screen. The MediaDevices interface prompts users to...

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How to show Image before upload JavaScript & HTML5 FileReader()