Javascript

JavaScript is a programming language used to make web pages interactive. It runs on your visitor's computer and doesn't require constant downloads from your website.

How to read multiple files at once using the FileReader class in JavaScript
Learn how to read multiple JavaScript files at once using the FileReader in JavaScript.
Displaying a hint to suggest that the elements are scrollable horizontally with ScrollHint in JavaScript
Learn how to use the ScrollHint library to display a suggestion in horizontally scrollable elements.
How to fix ESLint error: Do not access Object.prototype method 'hasOwnProperty' from target object no-prototype-builtins
Learn how to prevent the "do-not-access-objectprototype-method" error from appearing when building your JavaScript application.
How to determine the screen refresh rate in Hz of the monitor with JavaScript in the browser
Learn how you can easily determine the Screen refresh rate with the help of a little trick in the browser with JavaScript
How to use TinyMCE in Dark Mode
Learn how to configure tinymce to work in a dark mode.
How to set the Google ReCaptcha language from the start and dynamically with JavaScript
Learn how to initially and dynamically define the language of the google ReCaptcha box (Are you a robot?) with JavaScript
How to retrieve the TinyMCE version with JavaScript
Learn how you can easily retrieve the current version that you are using on TinyMCE with plain JavaScript
How to retrieve the dimensions (height and width) of a HTML5 video in JavaScript
Learn how to retrieve the dimensions of a video loaded through the HTML5 video player.
List of Currency Codes (ISO 4217 Standard) for JavaScript
List of all the currency codes of the ISO 4217 standard that can be used with the internationalization API of JavaScript.
How to solve JavaScript exception: Failed to execute 'requestPictureInPicture' on 'HTMLVideoElement': Metadata for the video element are not loaded yet
Learn how to solve the JavaScript exception: Failed to execute 'requestPictureInPicture' on 'HTMLVideoElement': Metadata for the video element are not loaded yet.