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))check if all elements in array match a condition javascript
const isBelowThreshold = (currentValue) => currentValue < 40;
const array1 = [1, 30, 39, 29, 10, 13];
console.log(array1.every(isBelowThreshold));
// expected output: trueCopyright © 2021 Codeinu
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