4 ms·
He’s advocating using Map - “new Map()” - there are some performance benefits. mdn docs: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Glo
by andymoe 6y ago
He’s advocating using Map - “new Map()” - there are some performance benefits.
mdn docs: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map https://developer.mozilla.org/en-US/docs/Web/JavaScript/Refe...