JavaScript Archives

JavaScript

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

June 15th, 202541633 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

Sanitizing input with PHP and JavaScript

June 15th, 202581915 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

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

June 15th, 202572003 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 Bar Chart Race in JavaScript

June 12th, 202552275 In this article, I am going to show you that How to Create Bar Chart Race in JavaScript very easily. You must watch many bar chart data visualization videos in this...

JavaScript

Javascript let vs var

June 12th, 20252631 Differences Between JavaScript var vs Let JavaScript is a scripting language that declares variables of various kinds using keywords like let, const, or Var. Let and...

JavaScript

JavaScript tips and tricks, Part 2

May 4th, 20258882 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

Working with dates in PHP and JavaScript

May 4th, 202541577 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

Useful JavaScript globals

May 4th, 20255832 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

HTML based swipe Tabs for mobile / touch devices

May 1st, 202555884 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...

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Javascript Image Compress using HTML5 Canvas & File API before Upload