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what went wrong with this code?
function rotLeft(a, d) {
// Write your code here
let sArr = a.slice(0,d);
let rArr = a.slice(d)
let rotArr =rArr.concat(sArr)
let str = "";
rotArr.forEach(function(element){
str += element + " ";
})
console.log(str)
Arrays: Left Rotation
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what went wrong with this code? function rotLeft(a, d) { // Write your code here
}