only-changed-jest-watch-plugin/example/node_modules/astral-regex/index.js

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

'use strict';
const regex = '[\uD800-\uDBFF][\uDC00-\uDFFF]';

module.exports = opts => opts && opts.exact ? new RegExp(`^${regex}$`) : new RegExp(regex, 'g');