Debiprasad Sahoo

This is a very simple sidebar widget which places javascript code in the widget. In this plugin, you need to provide the url of the javascript and this plugin will use that js file source.
If you want to put any JavaScript code inside the <code><script></code> tag, then try my <a href="https://wordpress.org/extend/plugins/javascript-block-widget/" title="JavaScript Block Widget plugin" rel="ugc">JavaScript Block Widget plugin</a>.
You can also able to add JavaScript codes in text widget in sidebar. So you don’t need this plugin.
<h3>Usage</h3>
BidVertiser Ads 
BidVertiser Ads codes provide an URL of JavaScript code, which you need to include as the source in a JavaScript block. Get the url from the code generated from BidVertiser and provide while editing the widget values and you can see the ads in this sidebar widget.

Include JavaScript Widget

Allows you to insert any javascript code from a js file to your Wordpress widget

Philip John

Replaces the default text widget with one that allows Javascript so you can do basic things like add Google Ads to your sidebar without using other plugins.
Important: It’s only intended for Multisite. If you use it in standard WordPress and it doesn’t work or breaks something don’t expect any sympathy.

Allow Javascript in Text Widgets

Replaces the default text widget with one that allows Javascript so you can do basic things like add Google Ads to your sidebar without using other pl …

Include JavaScript Widget vs Allow Javascript in Text Widgets