Browsers built-on popup blocker test

browser built-in popup blocker test.md

Browsers built-in popup blocker test

Case 1

document.onclick = () => { setTimeout(() => { open('about:blank') , 1000}) }

Browser	result
Chrome	X
Firefox	X
Edge	X
IE	O

Case 2

document.onclick = () => { setTimeout(() => { setTimeout(() => {open('about:blank');}) }) }

Browser	result
Chrome	O
Firefox	O
Edge	X
IE	O

Case 3

document.onclick = () => { postMessage("popup", "*") };
addEventListener("message", (evt) => { if (evt.data === "popup") { open('about:blank'); } });

Browser	result
Chrome	X
Firefox	O
Edge	X
IE	O

Case 4

var eventTarget = document.createElement('div');
eventTarget.addEventListener("customEvent", () => { open('about:blank'); });
document.onclick = () => { eventTarget.dispatchEvent(new CustomEvent('customEvent')) };

Browser	result
Chrome	X
Firefox	X
Edge	X
IE	X