How to Check If an Element Exists in jQuery?

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Question: How do you check if an element exists or not in jQuery? In jQuery Example, We can use the simple . length property (Count a total number of the matched HTML DOM elements) to check if an element exists or not?.

You can use the Simple CDN Of the jQuery .length property to check whether HTML an element exists or not in phase if you want to trigger some jquery event only if a specific Data element verify exist in HTML DOM. also You can learn All about HTML Dom Check some property

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jquery check if element exist

let’s start to learn an example below that shown an alert on button trigger if the each data element exist or not.

You need to included # before HTML element id or also you can alternative way to use check if div exist by class, ID, Tag, jquery if element exist or not Like as a below Example

$('#player_info').length

Example : Check if element exist in jQuery





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