Is it correct to check the presence of an element in this way: $ ('# element'). Length;

Question

Is it correct to check the presence of an element in the DOM in this way:

$('#element').length;

Or does jQuery have no difference at all?

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1 answer 1

Zhukov Roman Zhukov Roman 8,890 ten 26 · Accepted Answer · 2013-09-02T20:21:57

In short, yes.

 if ($(selector).length>0) { // Do something }