Category:Javascript
Hacks
Does obj have obj.magilla?
return obj.hasOwnProperty("magilla");
Add Lots of Divs
tested to be very fast (according to an article)
var c = document.createDocumentFragment();
for (var i=0; i<10000; i++) {
var e = document.createElement("div");
e.className = "test-div";
c.appendChild(e);
}
document.body.appendChild(c);
Pages in category "Javascript"
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