- Important to read mdn docs and start feeling comfortable googling problems in your code
.forEach()
effectively more concise for-loop https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/forEach.map()
great for transforming shape of your array https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/map.filter()
great for filtering to a set of results with conditions / boolean expresions https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#try_it