How to make an artificial double click?

Question

You need to simulate double click, preferably through the built-in code ,,double click mouse test page" or through browser code.

Answer 1

Create and call the double click event

// создаем новое событие
var evt = new Event('dblclick');
// будем дабл-кликать по элементу с Id  - "test"
var button = document.getElementById('test');
// здесь все и происходит!
button.dispatchEvent(evt);

real example : snippet