This repo accompanies the documentation on browser checks at checklyhq.com/docs It install mocha and puppeteer and asserts that the Google Puppeteer repo is the first result on Duck Duck Go.
git clone https://github.com/checkly/browser-checks-starter-mocha.git
cd browser-checks-starter-mocha
npm install
mocha check_duckduckgo.js
The result should look as follows: