javaScript Приложение элемент к массиву
var colors= ["red","blue"];
colors.push("yellow");
Friendly Hawk
var colors= ["red","blue"];
colors.push("yellow"); array.push(element)var fruits = ["222", "vvvv", "eee", "eeee"];
fruits.push("Kiwi"); const arr = [1, 2, 3, 4];
arr.push(5);
console.log(arr); // [1, 2, 3, 4, 5]
// another way
let arr = [1, 2, 3, 4];
arr = [...arr, 5];
console.log(arr); // [1, 2, 3, 4, 5]
>>> a.push(...b)
// To merge two or more arrays you shuld use concat() method.
const array1 = ['a', 'b', 'c'];
const array2 = ['d', 'e', 'f'];
const array3 = array1.concat(array2);
console.log(array3);
// expected output: Array ["a", "b", "c", "d", "e", "f"]