Answers for "check if any array item is same with other js"

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

check if array has same values javascript

const allEqual = arr => arr.every(v => v === arr[0]);
allEqual([1,1,1,1]);  // true

Posted by: Guest on May-27-2020

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