function makeRequest (url, fn) { if (typeof fn === 'function') { request.get(url).end(fn) }
function makeRequest (url, fn) { var url = 'https://' + url request.get(url).end(fn) }
function greet (name) { return 'Hello ' + name + ", welcome!"; } greet('stranger')
http://eslint.org
npm install -g eslint
By José Fresco