only-changed-jest-watch-plugin/example/node_modules/mkdirp/examples/pow.js

Jest watch plugin for running either only the modified test (for TDD), or tests of dependant modules

var mkdirp = require('mkdirp');

mkdirp('/tmp/foo/bar/baz', function (err) {
    if (err) console.error(err)
    else console.log('pow!')
});