- Select the element that fires on mouse enter
- Run your code in console:
var evt = document.createEvent("MouseEvents");
evt.initMouseEvent("mouseover", true, true, window,0, 0, 0, 0, 0, false,
false, false, false, 0, null);
$0.dispatchEvent(evt); Source: https://groups.google.com/d/msg/mozilla.dev.developer-tools/i4ma6Anvy0Q/dJWDbtnBAQAJ