Answers for "check if one array is subset of another in js"

9

javascript check if elements of one array are in another

const found = arr1.some(r=> arr2.includes(r))
Posted by: Guest on March-26-2020
0

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.length
Posted by: Guest on January-18-2021

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