array example js
Example 1: what are the two ways to create an array in javascript examples?
let scores = Array(10);
Example 2: 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 3: access index of array javascript
let first = fruits[0]
// Apple
let last = fruits[fruits.length - 1]
// Banana