Question

How to move element to end of array in Node.js

Answer 1

function MoveElementToEnd(arr, index) {
	arr.splice(arr.length - 1, 0, arr.splice(index, 1)[0]);

	return arr;
}

let arr = [3, 8, 100, 80, 14, 19, 7];
const index = 2;

arr = MoveElementToEnd(arr, index);

console.log(arr); 




/*
run:

[3, 8, 80, 14, 19, 7, 100]

*/

 

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Answer 2

function MoveElementToEnd(arr, value) {
	arr.push(arr.splice(arr.indexOf(value), 1)[0]);

	return arr;
}

let arr = [3, 8, 100, 80, 14, 19, 7];
const value = 100;

arr = MoveElementToEnd(arr, value);

console.log(arr); 




/*
run:

[3, 8, 80, 14, 19, 7, 100]

*/

 

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