Answers for "javascript array move element"

0

javascript move element in array

function arrayMove(arr, fromIndex, toIndex) {
    var element = arr[fromIndex];
    arr.splice(fromIndex, 1);
    arr.splice(toIndex, 0, element);
}
Posted by: Guest on March-16-2021
1

javascript array move element

// Move element '3' to where currently '1' is
const numbers = [ 1, 2, 3, 4, 5 ]
const numbersOriginal = Object.assign(numbers)
const sourceIndex = 2
const targetIndex = 0
numbers.splice(targetIndex, 0, numbers.splice(sourceIndex, 1)[0])
console.log(numbersOriginal)
console.log(numbers)
Posted by: Guest on April-16-2021
1

how to move an element of an array in javascript

function moveElement(array,initialIndex,finalIndex) {
	array.splice(finalIndex,0,array.splice(initialIndex,1)[0])
	console.log(array);
	return array;
}
// Coded By Bilal
Posted by: Guest on September-21-2020
0

javascript move item in array to another index

function moveArrayItemToNewIndex(arr, old_index, new_index) {
    if (new_index >= arr.length) {
        var k = new_index - arr.length + 1;
        while (k--) {
            arr.push(undefined);
        }
    }
    arr.splice(new_index, 0, arr.splice(old_index, 1)[0]);
    return arr; 
};

//move index 1(b) to index 2(c)
console.log(moveArrayItemToNewIndex(["a","b","c","d"], 1, 2)); // returns ["a", "c", "b", "d"]
Posted by: Guest on August-02-2019

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