# yarn-lockfile Parse and/or write `yarn.lock` files ## Usage Examples ```js const fs = require('fs'); const lockfile = require('@yarnpkg/lockfile'); // or (es6) import fs from 'fs'; import * as lockfile from '@yarnpkg/lockfile'; let file = fs.readFileSync('yarn.lock', 'utf8'); let json = lockfile.parse(file); console.log(json); let fileAgain = lockfile.stringify(json); console.log(fileAgain); ```