Javascript ES2019 tip #1
Flatten your multi-dimensional arrays using ES2019's [].flat()
Chrome Version 72 rolled out new exciting ES10 features for developer to use in browser. Flatten your multi-dimensional arrays using ES2019's [].flat()
const arr = ['a', 'b', ['c', 'd']];
const flattened = arr.flat();
console.log(flattened); // => ["a", "b", "c", "d"]
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