Example 1: combine two arrays javascript
let arr1 = [0, 1, 2];
let arr2 = [3, 5, 7];
let primes = arr1.concat(arr2);
// > [0, 1, 2, 3, 5, 7]
Example 2: concatenate javascript array
const fruits = ['apple', 'orange', 'banana'];
const joinedFruits = fruits.join();
console.log(joinedFruits); // apple,orange,banana
Example 3: javascript concat two arrays
//ES6
const array3 = [...array1, ...array2];
Example 4: concat array javascript
const letters = ['a', 'b', 'c'];
const numbers = [1, 2, 3];
const newArray = letters.concat(numbers);
// newArrat is ['a', 'b', 'c', 1, 2, 3]
Example 5: js join two arrays
[1,2,3].concat([4,5,6])
// [1,2,3,4,5,6]
Example 6: concatenate multiple arrays javascript
const array1 = ['a', 'b', 'c'];
const array2 = ['d', 'e', 'f'];
const array3 = [...array1, ...array2];
console.log(array3);
// expected output: Array ["a", "b", "c", "d", "e", "f"]