regex-merge Smartly merge multiple regex Getting Started $ npm install --save-dev regex-merge Basic Setup import regexMerge from 'regex-merge'; merge(/a/, /b/, /c/); // => /abc/ merge(/^a$/, /^b$/, /^c$/); // => /^abc$/ merge('$', /^b$/); // => /^\$b$/ For additional use cases please see tests.