Tampermonkey: Trigger event does not work for element
问题 I'm trying to add some functionality using Tampermonkey on top of a providers angular application but I'm stuck at this simple thing. I can't replicate the issue using CodePen so we're going to have to go for theories and suggestions. I'll try to be as specific as I can. Adding this interval when the page loads to check when an input with the id serialNumberInput is available. Then I'm adding a dropdown to the form, and attach an onChange event to it to update the serial input field with the