Search⌘ K

Learn JavaScript

0%

1.Talk to the Web

Say Hello to the Browser Quiz: Say Hello to the Browser Project: Say Hello to the Browser Solution: Say Hello to the Browser Make the Page Talk Back Quiz: Make the Page Talk Back Project: Make the Page Talk Back Solution: Make the Page Talk Back Make Math Happen Instantly Quiz: Make Math Happen Instantly Project: Make Math Happen Instantly Solution: Make Math Happen Instantly Create a Button That Talks Quiz: Create a Button That Talks Project: Create a Button That Talks Solution: Create a Button That Talks React to the User Quiz: React to the User Project: React to the User Solution: React to the User Final Project: Emoji Mood Selector Solution: Emoji Mood Selector

2.Teach It to Think

Remember Stuff Quiz: Remember Stuff Project: Remember Stuff Solution: Remember Stuff Make Decisions Quiz: Make Decisions Project: Make Decisions Solution: Make Decisions Create a Smart Button Quiz: Create a Smart Button Project: Create a Smart Button Solution: Create a Smart Button Count and Repeat Quiz: Count and Repeat Project: Count and Repeat Solution: Count and Repeat Make a List, Check It Twice Quiz: Make a List, Check It Twice Project: Make a List, Check It Twice Solution: Make a List, Check It Twice Final Project: Colorful Button Solution: Colorful button

3.The Page Is Yours

Change Anything on the Page Quiz: Change Anything on the Page Project: Change Anything on the Page Solution: Change Anything on the Page Style with Code Quiz: Style with Code Project: Style with Code Solution: Style with Code Build a Live Counter or Scoreboard Quiz: Build a Live Counter or Scoreboard Project: Build a Live Counter or Scoreboard Solution: Build a Live Counter or Scoreboard Build a Simple Form App Quiz: Build a Simple Form App Project: Build a Simple Form App Solution: Build a Simple Form App Move Things Around Quiz: Move Things Around Project: Move Things Around Final Project: Move by a Certain Number Solution: Move by a Certain Number

4.Build Real Things

Quiz App (A Mini Question-Answer Game)To-Do List (Your First Mini App)Project: Number Guessing Game Timer/Countdown App Project: Pomodoro Timer Digital Pet / Tamagotchi Project: Rock, Paper, Scissors

Learn JavaScript

Solution: Make Math Happen Instantly

We'll cover the following...

This code calculates and displays a tip amount based on a bill and tip percentage taken from a webpage. ...