Today, We want to share with you Jquery File Upload Size validation Example.In this post we will show you JQuery File Upload Check File size and File Type, hear for Validate file extension and size before submitting form we will give you demo and example for implement.In this post, we will learn about Validate file extension using Jquery form validation with an example.

Jquery File Upload Size validation Example

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There are the Following The simple About Jquery File Upload Size validation Example Full Information With Example and source code.

As I will cover this Post with live Working example to develop File upload size validation using jQuery, so the jQuery validation for file type extension for this example is following below.

Example 1 : File Upload Size validation using jQuery Form Validate

Validate file extension using Jquery form validation Example

<script type="text/javascript" src="//code.jquery.com/jquery-1.11.3.js"></script>
<script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/jquery-validate/1.13.1/jquery.validate.js"></script>
<script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/jquery-validate/1.13.1/additional-methods.js"></script>

<h2>File upload size validation using jQuery Example</h2>
<form id="create_member_profile" method="post" action="">
  <input type="file" name="userimage" />
  <input type="submit" value="Save Profile" />
</form>

Custom jQuery

$.validator.addMethod('filesize', function (value, element, param) {
    return this.optional(element) || (element.files[0].size <= param)
}, 'Your Profile size must be less than {0}');

jQuery(function ($) {
    "use strict";
    $('#create_member_profile').validate({
        rules: {
            MemberName: {
                required: true,
                maxlength: 20
            },
            userimage: {
                required: true,
                extension: "png,jpg,jpeg",
                filesize: 2,
            }
        },
    });
});

Example – check file size before uploading using jQuery

Example 2 : File Size Validation using jQuery

HTML File Upload Form

<h1>Demo For Jquery file Size validation</h1>
<form name="frmFile" id="frmFile" method="post" action=""  onSubmit="return frmvalidate();">
	<div><input type="file" name="file" id="file" class="attachmentBox" /> <span id="help-error"></span></div>
	<div><input type="submit" id="btnSubmit" value="Media Upload"/></div>
</form>

jQuery File Size Validation

function frmvalidate() {
	$("#help-error").html("");
	$(".attachmentBox").css("border-color","#F0F0F0");
	var total_size = $('#file')[0].files[0].size;
	if(total_size>2097152) {
		$("#help-error").html("Your File size is About greater than 2MB");
		$(".attachmentBox").css("border-color","#3d3d3d");
		return false;
	} 
	return true;
}

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