You cannot use regular expressions with @match, while you can with @include. However, @include will give your users scarier security warnings about the script applying to all sites. This is even though an @include expression permits you to be more restrictive about the sites a script applies to (e.g. specifying that part of a URL … Read more
Refer to the W3C spec for keyboard events. Several boolean attributes are provided to determine if modifier keys were pressed in conjunction with whatever target key you are interested in. They are: ctrlKey — The “Control” key was also pressed. shiftKey — The “Shift” key was also pressed. altKey … Read more
For this, just use the CSS cascade. Add a style sheet to the page with GM_addStyle(). Note: We use the !important flag to cover certain potential conflicts. Use @run-at document-start (or use Stylus, see below) to minimize “flicker” associated with changing styles after the initial render. A complete script: // ==UserScript== // @name _Override banner_url … Read more
// @match http://*/* will only match addresses starting with http://… but not https://… for example. Use the following to include all addresses if that’s what you really require (including local pages you may have saved on your hard-drive!).. // @match *://*/* Note: The method below also works at the time of writing by virtue of … Read more
Send mouse events. Like so: //— Get the first link that has “stackoverflow” in its URL. var targetNode = document.querySelector (“a[href*=’stackoverflow’]”); if (targetNode) { //— Simulate a natural mouse-click sequence. triggerMouseEvent (targetNode, “mouseover”); triggerMouseEvent (targetNode, “mousedown”); triggerMouseEvent (targetNode, “mouseup”); triggerMouseEvent (targetNode, “click”); } else console.log (“*** Target node not found!”); function triggerMouseEvent (node, eventType) { … Read more
Tampermonkey is simply an extension that injects boilerplate scripts to evaluate your custom scripts, so you can debug any of these scripts if you can find them.. The trouble is that it is evaluating userscripts as if someone called eval() on them, so you will see VM### instead of something nice like myscript.js and you … Read more
Greasemonkey (usually) doesn’t have jQuery. So the common approach is to use window.addEventListener(‘load’, function() { // your code here }, false); inside your userscript
You need to have a @require in the user script header to load jQuery. Something like: // @require https://code.jquery.com/jquery-3.6.0.min.js (Selecting your desired version from the of list of available versions of jQuery)