.push js

var array = [];
var element = "anything you want in the array";
array.push(element); // array = [ "anything you want in the array" ]

array = ["hello"]
array.push("world");

console.log(array);
//output =>
["hello", "world"]

const arr = ["foo", "bar"];
arr.push('baz'); // 3
arr; // ["foo", "bar", "baz"]

var SomeRandomArray = [];
SomeRandomArray.push("Hello, world!");

const animals = ['pigs', 'goats', 'sheep'];

const count = animals.push('cows');
console.log(count);
// expected output: 4
console.log(animals);
// expected output: Array ["pigs", "goats", "sheep", "cows"]

animals.push('chickens', 'cats', 'dogs');
console.log(animals);
// expected output: Array ["pigs", "goats", "sheep", "cows", "chickens", "cats", "dogs"]

let fruit = ['apple', 'banana']
fruit.push('cherry')
console.log(fruit) // ['apple', 'banana', 'chery']

let liste = ["azerty"]
liste.push('hello')
console.log(liste) //["azerty",'hello']

let monTableau2D = [
     ['Mark' , 'jeff' , 'Bill'] , 
     ['Zuckerberg' , 'Bezos' , 'Gates']
 ] ;
 monTableau2D[1].push('test') ; 
 console.log(monTableau2D) ;
              //////////////////
let monTableau = ['un', 'deux','trois', 'quatre'] ;
monTableau.push('cinq') ;
console.log(monTableau) ;

			///////////////////

let monTableauAssociatif = {
     'prenom' : 'Mark' ,
     'nom'    : 'Zuckerberg' , 
     'poste'  : 'Pdg de Facebook',

 } ;
 monTableauAssociatif['nationalite'] = 'Américaine' ;
 console.log(monTableauAssociatif) ;

const arr1 = [1,2,3]
const newValue = 4
const newData = [...arr1, obj] // [1,2,3,4]

var fruits = ["Banana", "Orange", "Apple", "Mango"];

fruits.push("Kiwi");