how to left rotate an array in js

Brainless answered on April 4, 2021 Popularity 8/10 Helpfulness 5/10

answer how to left rotate an array in js

related array left rotation javascript

how to left rotate an array in js

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const arr = [1, 2, 3, 4, 5];
function rotateLeft(arr){
  	//remove the first elemnt of array
    let first = arr.shift();
  	//then add into the end of array
    arr.push(first);
    return arr;
}
function rotateRight(arr){
  	//remove the last elemnt of array
    let last =arr.pop();
  	//then add into the first of array
     arr.unshift(last)
    return arr;
}

Popularity 8/10 Helpfulness 5/10 Language javascript

Source: Grepper

Tags: javascript

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Contributed on Oct 08 2022

Brainless

0 Answers Avg Quality 2/10

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array left rotation javascript

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function rotLeft(a, d)
 {
    let rslt = a.slice(d).concat(a.slice(0,d));
    return rslt
 }

Popularity 9/10 Helpfulness 6/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Apr 04 2021

Zany Zebra

0 Answers Avg Quality 2/10

how to left rotate an array in js

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how to left rotate an array in js

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array left rotation javascript

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