js how to to attach an event handler only once

Old Knight answered on July 18, 2020 Popularity 3/10 Helpfulness 2/10

answer js how to to attach an event handler only once

js how to to attach an event handler only once

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document.getElementById("myelement").addEventListener("click", handler);

// handler function
function handler(e) {
	// remove this handler
	e.target.removeEventListener(e.type, arguments.callee);

	alert("You'll only see this once!");
}

Popularity 3/10 Helpfulness 2/10 Language javascript

Source: www.sitepoint.com

Tags: handler javascript

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Contributed on Jul 18 2020

Old Knight

0 Answers Avg Quality 2/10

js how to to attach an event handler only once

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