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Jquery check if value exists in Array Example

Today, We want to share with you Jquery check if value exists in Array Example.In this post we will show you Check if value exists jQuery in Array, hear for Check if an Array Includes a value using JavaScript we will give you demo and example for implement.In this post, we will learn about Check If Value Exists in Array in JavaScript and jQuery with an example.

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Jquery check if value exists in Array Example

There are the Following The simple About Jquery check if value exists in Array Example Full Information With Example and source code.

As I will cover this Post with live Working example to develop check if json array contains value javascript, so the check if value already exists in array javascrip for this example is following below.

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Example 1: check is array in jquery


<!DOCTYPE html>
    <title>Jquery check if value exists or not- pakainfo.com</title>
    <script src="http://code.jquery.com/jquery-1.9.1.js" type="text/javascript"></script>
	<h3>check if value exists in jquery Array Example</h3>
	<div class="preview_results"></div>
<script type="text/javascript">
    var database_connection = ['amazone', 'mysql', 'oracle'];
    console.log($.inArray('mysql', database_connection));
    if ($.inArray('mysql', database_connection) >= 0) {
      console.log('mysql is exist!');
		$(".preview_results").html('mysql is exist!');
    }else {
      console.log('mysql does not exist!');
		$(".preview_results").html('mysql does not exist!');

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