This is a sample NPM module created in Learn Enough JavaScript to Be Dangerous by Michael Hartl.
The module can be used as follows:
$ npm install --global mhartl-palindrome $ vim test.js let Phrase = require(mhartl-palindrome); let napoleonsLament = new Phrase(Able was I, ere I saw Elba.); console.log(napoleonsLament.palindrome()); $ node test.js true