javascript array includes another array
const array1= ["cheese", "dough", "sauce", "pepperoni"]
const array2= ["mozzarella", "peppers", "chicken", "cheese"]
const isIncluded = array1.some(value => array2.includes(value))
// true
const values = array1.filter(value => array2.includes(value))
// "cheese"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.lengthcheck if array exists in another array javascript
const found = arr1.some(r=> arr2.indexOf(r) >= 0)Copyright © 2021 Codeinu
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