how to append in array in js code example

Example 1: javascript append array to array

const array1 = ['a', 'b', 'c'];
const array2 = ['d', 'e', 'f'];
const array3 = array1.concat(array2);

Example 2: javascript append element to array

var colors= ["red","blue"];
	colors.push("yellow");

Example 3: javascript append list

var fruits = ["Banana", "Orange", "Apple", "Mango"];
fruits.push("Kiwi");

Example 4: how to append to an array

// initialize array
var arr = [
  "Hi",
  "Hello",
  "Bonjour"
];

// append new value to the array
arr.push("Hola");

console.log(arr);

Example 5: javascript append array to end of array

const new_array = old_array.concat([value1[, value2[, ...[, valueN]]]])