Something is wrong in Return Largest Numbers in Arrays

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The question is repeated.

Return Largest Numbers in Arrays_ Something wrong

Tell us what’s happening: I could not return [25, 48, 21, -3]. What is my wrong ? Your code so far function largestOfFour(arr) { var largestNumber = [0, 0, 0, 0]; for (var arrayIndex = 0; arrayIndex < arr.length; arrayIndex++) { for (var subArrayIndex = 0; subArrayIndex < arr[arrayIndex].length; subArrayIndex++) { if (arr[arrayIndex][subArrayIndex] > largestNumber[arrayIndex]) { largestNumber[arrayIndex] = arr[arrayIndex][subArrayIndex]; } } } return large…