Answers for "how to compare two arrays of index javascript"

es6 compare two arrays

let difference = arrA.filter(x => !arrB.includes(x));

Posted by: Guest on September-24-2020

diff two arrays javascript

function diffArray(arr1, arr2) {
  return arr1
    .concat(arr2)
    .filter(item => !arr1.includes(item) || !arr2.includes(item));
}

Posted by: Guest on August-13-2020

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