/** * Creates a "language" where: * a results in printing "Hello " * b results in printing "World!\n" * anything else is ignored */ var myLanguage = function (input) { var logStr = ''; input = input.split(''); input.forEach(function (item) { if (item === 'a') { logStr += 'Hello '; } else if (item === 'b') { logStr += 'World!\n'; } }); console.log(logStr); }; myLanguage('abc');