JavaScript: Arrays

Table of Contents

Array []

Arrays: The Array object, as with arrays in other programming languages, enables storing a collection of multiple items under a single variable name, and has members for performing common array operations.

var array = [];
var strings = [string1, string2, string3, string4, string5];
console.log(strings[1]); // return string2
console.log(string.length); // print 5
console.log(string.includes(string2)); // Return bollean if is in array

Challenge

You are going to write a function which will select a random name from a list of names. The person selected will have to pay for everybody’s food bill.

var names = ["Angela", "Ben", "Jenny", "Michael", "Chloe"];

function whosPaying(names) {
    
/******Don't change the code above*******/
    
    //Write your code here.
    var randomNumber = Math.floor(Math.random() * names.length);
    return names[randomNumber] + " is going to buy lunch today!";
/******Don't change the code below*******/    
}