# Bundling For Web Browsers To bundle Puppeteer using [Browserify](http://browserify.org/): 1. Clone Puppeteer repository: `git clone https://github.com/GoogleChrome/puppeteer && cd puppeteer` 2. Run `npm run bundle` This will create `./utils/browser/puppeteer-web.js` file that contains Puppeteer bundle. You can use it later on in your web page to drive another browser instance through its WS Endpoint: ```html ``` See our [puppeteer-web tests](https://github.com/GoogleChrome/puppeteer/blob/master/utils/browser/test.js) for details. ### Running inside Chrome Extension You might want to enable `unsafe-eval` inside the extension by adding the following to your `manifest.json` file: ``` "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'" ``` Please see discussion in https://github.com/GoogleChrome/puppeteer/issues/3455.