Run custom JavaScript on any website. Use this tool to inject custom JavaScript in any website. Your scripts are kept by the Chrome sync API and applied across domain URLs. You can inject custom JavaScript based on domain or custom Regular Expression (since v3.1.1). This extension supports dedicated tab to edit your codes since v2.5.1 You can use some built-in libraries such as * jQuery 1.12.4 * jQuery 2.2.4 * jQuery 3.2.1 * Indefinite Observable 1.0.1 * MooTools 1.6.0 or/and your own external scripts. Use cases: * Site debugging (wrong list sort, etc.) * Extract useful information from website, such as billings/orders metadata * Hide annoying popups and Ads * Custom UI * Anything you can think of :) Inject large JavaScript: https://github.com/xcv58/Custom-JavaScript-for-Websites-2#how-do-i-inject-large-javascript New features: Ace Editor (formating, highlight, undo/redo by hotkeys) Draft auto save (so doesnt matter when you close the window without saving) Hosts (websites) switch (you can browse customjs of other websites) Include external script (eq. Underscore.js is cool) Thanks to: Ace - http://ace.c9.io/ Pure - http://purecss.io/
You can Follow the below Step By Step procedure to install the Custom JavaScript for Websites 2 Chrome Extension to your Chrome Web browser.
It is the Custom JavaScript for Websites 2 Chrome extension download link you can download and install Chrome Browser.
Inject your Javascript into the webpage
Witchcraft loads custom Javascript and CSS directly from a folder in your file system. Think GreaseMon'key' for developers.
Inject your own JavaScript in any webpage.
A quick and easy way to add custom CSS to the current web site.
Inject JavaScript code into every page (e.g. to help with debugging). For example, make your own wrapper for console logging.
Inject javascript to the webpage you are visiting
User JavaScript and CSS on any website
Auto inject Javascript & Css by url rules, context menu, icon clicked, select text... support compare url by regular expression...
Run custom Javascript, each time you visit a website
Store and inject code to browser pages made super easy.