How do you sort an array while keeping the original index values? #javascript

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How do you sort an array while keeping the original index values? #javascript #sort #array #index

***SAMPLE FUNCTION:
function keepIndex (orig) {
.sort(function(a,b)
{ return a-b; }) )


/* newArr[1] = 2
2 is at index 0 in the orig array*/
}

// outupt: 0
// outupt: 1

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