push at first position javascript code example
Example 1: javascript push to first index
var fruits = ["Banana", "Orange", "Apple", "Mango"];
fruits.unshift("Lemon","Pineapple");
Example 2: unshift
const array1 = [1, 2, 3];
console.log(array1.unshift(4, 5));
console.log(array1);
Example 3: .unshift
let monTableau = ['un', 'deux','trois', 'quatre'] ;
monTableau.unshift('zero') ;
let monTableau2D = [
['Mark' , 'jeff' , 'Bill'] ,
['Zuckerberg' , 'Bezos' , 'Gates']
] ;
monTableau2D[1].unshift('test') ;