javascript check if elements of one array are in another
const found = arr1.some(r=> arr2.includes(r))javascript check if elements of one array are in another
const found = arr1.some(r=> arr2.includes(r))javascript check if array is subset of another
let superSet = ['B', 'C', 'A', 'D'];
let subSet = ['D', 'C'];
let mixedSet = new Set([...superSet, ...subSet]);
let isSubset = mixedSet.size == superSet.lengthCopyright © 2021 Codeinu
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