javascript array syntax code example

Example 1: how to create an array in javascript

let fruits = ['Apple', 'Banana']

console.log(fruits.length)
// 2

Example 2: return array javascript

function func() {
  return [5, "string", {a: 7}];
}

Example 3: js arrays

// Making an array:
const colors = ["red", "orange", "yellow"];

// Arrays are indexed like strings:
colors[0]; // "red"

// They have a length:
colors.length; //3

// Important array methods:
//push(value) - adds value to the END of an array
//pop() - removes and returns last value in array

//unshift(val) - adds value to START of an array
//shift() - removes and returns first element in an array

Example 4: array in js

var array_name = [item1, item2, ...];      
//Used to store more than 1 items