JavaScript Archives - Page 2 of 2

JavaScript

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

November 17th, 202411968 Javascript is a powerful programming language that allows developers to create dynamic and interactive web applications. When it comes to declaring variables, developers...

JavaScript

Useful JavaScript globals

November 13th, 20241792 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

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

November 12th, 202421625 Show image before the upload is a requirement of every web application to give good user experience. We published a tutorial that doesn't work in all browsers so;...

JavaScript

Javascript Image Compress using HTML5 Canvas & File API before Upload

November 12th, 2024514062 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

November 12th, 202431894 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

November 12th, 202415827 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

November 11th, 202411535 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

November 11th, 20240831 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...

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How to create a screen recorder in JavaScript