node-js-test/node_modules/collect-v8-coverage/README.md

collect-v8-coverage

Use this module to start and stop the V8 inspector manually and collect precise coverage.

const {CoverageInstrumenter} = require('collect-v8-coverage');

const instrumenter = new CoverageInstrumenter();

await instrumenter.startInstrumenting();

// require some modules, run some code

const coverage = await instrumenter.stopInstrumenting();