kaue / jquery-lock

:lock: jQuery Plugin that prevents html changes

jQuery Lock Plugin

With this jQuery plugin you will be able to prevent some users from changing content in your page, using the Chrome Developer Tools for example.

Demo

Basic Usage

<script src="//code.jquery.com/jquery-2.1.3.min.js"></script>
<script src="//kaue.github.io/jquery-lock/release/jquery.lock.min.js"></script>
<script>
$( document ).ready(function() {
	$("h1,p").lock();
});
</script>
<h1> I am locked =) </h1>
<p> I am locked too! </p>

Options

You can customize the behavior of the plugin using this options:

• alertMessage (String)

Send a custom alert for every change on the locked elements

Sample

$("h1,p").lock({
    alertMessage: "You can`t change this."
});

• customHandler(element, updatedHtml, savedHtml) (Function)

Change the behavior of the plugin, insted of replacing every change with the savedHtml.

Sample

$("h1,p").lock({
    customHandler: function(element, updatedHtml, savedHtml) {
        //Block the change	
        $(element).html(savedHtml);
        //Do something else with the updatedHtml
        console.log('Change blocked %s', updatedHtml);
    }
});