2Bar (DoubleBar)

An experimental project that exploits an SVG filter rendering behavior in Chromium-based browsers to visually duplicate the bookmark toolbar using CSS. Uses JavaScript for initialization and customization.

Installation and usage

HTML

<script src="https://unpkg.com/2bar"></script>

JavaScript

window['2Bar'].spawn();

spawn(options?: {id?: string, class1?: string, class2?: string}): void

License

Copyright (c) 2026 JustDeveloper

Minified Build

For .min.js, I use UglifyJS by Mihai Bazon.

npm i -D uglify-js

uglifyjs index.js -c -m -o index.min.js