how to swap two elements in an array js
// Since ES6
[a[0], a[1]] = [a[1], a[0]]how to swap two elements in an array js
// Since ES6
[a[0], a[1]] = [a[1], a[0]]swap elements in array javascript
const heavy = ["Rammstein", "Motorhead", "Imsomnium", "Be´lakor"];
let aux = "";
const intercambiar = (arr, i1, i2) => {
//Guardo en un provisional el valor del primer indice
aux = arr[i1];
//Inserte el valor del segundo índice en el lugar del primer índice
arr[i1] = arr[i2];
// Al hacer esto pierdo el valor original pero lo tengo guardado en aux por
//lo que solo necesito igualar el segundo índice a aux para completar
//el ejercicio.
arr[i2] = aux;
return arr;
};
let resulIntercambiar = intercambiar(heavy, 1, 2);
console.log(resulIntercambiar);javascript swap array elements
var b = list[y];
list[y] = list[x];
list[x] = b;Copyright © 2021 Codeinu
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