garrytan

---
name: plan-exit-review
version: 2.0.0
description: |
  Review a plan thoroughly before implementation. Challenges scope, reviews
  architecture/code quality/tests/performance, and walks through issues
  interactively with opinionated recommendations.
allowed-tools:
  - Read
  - Grep

fdaciuk

Masks in Vanilla JS

YouTube video: https://www.youtube.com/watch?v=r-8isv_TnVA

Stackblitz: https://stackblitz.com/edit/js-mbehz9?file=index.js

lukehorvat

let map = new Map();
map.set("a", 1);
map.set("b", 2);
map.set("c", 3);

let obj = Array.from(map).reduce((obj, [key, value]) => (
  Object.assign(obj, { [key]: value }) // Be careful! Maps can have non-String keys; object literals can't.
), {});

console.log(obj); // => { a: 1, b: 2, c: 3 }