Example of using puppeteer-to-istanbul to output puppeteer format coverage output in Istanbul format.

• index.html: an HTML file containing inline JavaScript.
• index.js: a script that executes index.html with coverage enabled.

npm run coverage

This will:

1. run JavaScript in puppeteer with coverage enabled.
2. output to disk in Istanbul format.
3. run reports with nyc.
4. open coverage/index.html, displaying the coverage information collected.