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diagonal Difference in 2D arrays javascript

Husnain Syed answered on May 16, 2022 Popularity 5/10 Helpfulness 4/10

answer diagonal Difference in 2D arrays javascript

diagonal Difference in 2D arrays javascript

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function diagonalDifference(arr) {
    let leftToRight=[], rightToleft = []
    arr.forEach((ar, index)=>{
        leftToRight.push(ar[0+index])
        rightToleft.push(ar[ar.length - 1 - index])
    })
    const leftDiagnolSum = leftToRight.reduce((acc, val)=>acc+val)
    const rightDiagnolSum = rightToleft.reduce((acc, val)=>acc+val)
    return Math.abs(leftDiagnolSum - rightDiagnolSum)

}

Popularity 5/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: 2d arrays diagonal difference javascript

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Contributed on May 16 2022

Husnain Syed

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diagonal Difference in 2D arrays javascript

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