loop-array.js from CJ's accelerator

loop-array.js

// 1. Write a for loop that will log each element in the following array

let instructors = ['CJ', 'Casey', 'Kim', 'Kyle'];

// 2. Write a for loop that will log each element in the following array

let numbers = [4, 8, 15, 16, 23, 42];

// 3. Write a for loop that will log each element in the following array

let animals = ['dog', 'cat', 'bird', 'mouse'];

// 4. Write a for loop that will log each element in the following array

let books = ['JavaScript: The Good Parts', 'Eloquent JS', 'You Don\'t Know JS'];


// 5. Refactor the code below to use a for loop

let sum = 0;
let values = [4, 8, 2, 7, 3, 9];
let i = 0;
sum += values[i];
i++;
sum += values[i];
i++;
sum += values[i];
i++;
sum += values[i];
i++;
sum += values[i];
i++;
sum += values[i];
console.log(sum);


// 6. Refactor the code below to use a for loop

let sentence ='';
let words = ['Hello', 'World', 'Today'];
let j = 0;
sentence += words[j] + ' ';
j++;
sentence += words[j] + ' ';
j++;
sentence += words[j] + ' ';
console.log(sentence);