jQuery Check if Element Exists Example

Today, We want to share with you jQuery Check if Element Exists Example.In this post we will show you , hear for jquery check if element exists in array we will give you demo and example for implement.In this post, we will learn about jquery check if dynamic element exists with an example.

jQuery Check if Element Exists Example

There are the Following The simple About jQuery Check if Element Exists Example Full Information With Example and source code.

As I will cover this Post with live Working example to develop check if element exists javascript, so the some Check If HTML Element Exists JQuery for this example is following below.

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Example 1: Check if Element Exists using jQuery

if ($('#myElement').length > 0) { 
    // it exists To Write Your Logic
}

Check if element exists in jQuery (Id, Class)

if( $('#myElement').length )       
{
     // it exists To Write Your Logic
}


if( $('.myElement').length )         // using class to check
{
     // it exists To Write Your Logic
}

Example 1: jQuery Element Exist

using length property.

var element = jQuery("#pakainfo_element").length();
if(element > 0 ){
     //Your Element Exist
}

jQuery Alternatively Methods

if(jQuery('#pakainfo_element').length > 0){
     //Your element exist
}

Example 2: Element Doesn’t Exist

jQuery Doesn’t Element Exists

if(jQuery('#pakainfo_element').length == 0){
     // Your Element Doesn’t Exist
}

check if an element exists in jQuery

jQuery .length Property

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Simple Way To check if an element exists in jQuery

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Check If HTML Element Exists jQuery - Pakainfo.com</title>
<script src="https://code.jquery.com/jquery-1.12.4.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
    $("button").click(function(){
        if($("#myElement").length){
            alert("The HTML element We are simple testing is exists or present.");
        }
    });
});
</script>
</head>
<body>
<h2>jquery check if dynamic element exists</h2>
    <div id="myElement"></div>    
    <p>Check If The HTML Element Exists Or Not</p>
    <button>Check Click</button>
</body>
</html>

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