Javascript Recap

Loops

Exercise level 1

Create a for loop that goes from 90-100

Exercise level 1

Create a for loop that runs 10 times

Exercise level 1

Create a for loop that runs the number of times that an array has items

const numbers = [1, 34, 77];
// Create a for loop that runs 3 times

const numbers = [1, 34, 77, 88, 1];
// Create a for loop that runs 5 times

Exercise level 2

Create a for loop that iterates through an array logging out all the names in uppercase

const names = ['Peter', 'Azra', 'Nadine'];
// Your code here
// should log out 
// PETER
// AZRA
// NADINE

Arrays

Exercise - Level 1

Lav et array af strenge med 6 elementer

Log det første element ud og elementet på index 4.

Exercise - level 1

Log out last element of the following array

const prices = [100, 300, 489, 532, 34];

Exercise - level 1

Add an extra price to the end of the prices array

Exercise - level 2

Print "First is bigger" if the first element is bigger than the last element of the array

Exercise - level 3

Using the prices array print the average of the prices

Objects & Functions exercises

Level 1 - Write an object that represents a cat from The Sims

• A cat has the following properties:

  • Name, age, color, hunger, isFemale

  • Think about what data type will represent the property best

Level 1 - Using the cat object

• Print a string with all properties of the cat: name, age, color, hunger and isFemale

Level 2 - Using the cat object

• Write a function that receives a Cat object and prints the name and age of the cat

Level 2 - Using the list of cats

• Write a function that takes a list of cats and returns a single string with all their names

• Print the string outside of the function scope

Level 2 - Using the cat object

• Write an array with 4 cat objects

• Write a function that returns the amount of female cats

• Print the amount outside of the function scope

Level 3 - Using the list of cats

• Add more cats to the list (6 in total)

• Write a function that prints the amount of breedable pairs

  • A breedable pair is a female cat, a male cat whom that are both less than 7 years in age

DOM exercise: Guess my number

The project is a game where you have to guess a number. Here are the rules

• When clicking the Check! button check if what the user wrote in the input matches the number they have to guess

  • If it's wrong increase the Score by 1 and clear the input

  • If it is correct and smaller than Highscore set the new score as the highscore and clear the input. Also show the correct number in the ?

• If the Again button is clicked clear the score and the highscore and start from scratch

• Add a couple of extra features you think could be cool!

The starter for the project can be found here. Create a new project and copy the files into a new project!