Course Content
Introduction to JavaScript
Introduction to JavaScript
1. Getting Started
Hello WorldTask - Show some OutputTask - Output Multiple LinesNumbersTask - Working with NumbersTask - Calculate the Speed of a CarTask - Calculate Area of a TrapeziumOutputting Multiple ValuesTask - Meaningful OutputCommentsTask - Adding a commentMulti-Line CommentsTask - Commenting out CodeTask - Coffee Shop SalesWhat is JavaScript anyway?
2. Manipulating Data
Storing DataTask - Declaring a VariableTask - Accessing Data From a VariableTask - Fixing Variable NamesTask - Reassigning a VariableConstantsTask - Declaring & Using ConstantsPerforming Arithmetic On VariablesTask - Making a Salary CalculatorTask - Adjusting Salary with a BonusTypes of DataTask - Declare a Boolean ValueHow different Data Types InteractTask - Concatenating StringsTask - User Profile & Activity Details
3. Conditional Statements
Task - Concatenating Strings
Task
Swipe to start coding
You're building a welcome message system for a website that greets users by their name. To do this, you need to combine (join) multiple strings to create a full greeting message.
Your task is to:
- Declare & initialize a variable called
usernamewith"Alice"; - Declare & initialize another variable called
welcomeMessagewhich contains the concatenation of the following three in order:"Hello, ", username,! Welcome to our website.; - Output the contents of
welcomeMessage;
Solution
Switch to desktop for real-world practiceContinue from where you are using one of the options belowEverything was clear?
Thanks for your feedback!
SectionΒ 2. ChapterΒ 14
Task - Concatenating Strings
Task
Swipe to start coding
You're building a welcome message system for a website that greets users by their name. To do this, you need to combine (join) multiple strings to create a full greeting message.
Your task is to:
- Declare & initialize a variable called
usernamewith"Alice"; - Declare & initialize another variable called
welcomeMessagewhich contains the concatenation of the following three in order:"Hello, ", username,! Welcome to our website.; - Output the contents of
welcomeMessage;
Solution
Switch to desktop for real-world practiceContinue from where you are using one of the options belowEverything was clear?
Thanks for your feedback!
SectionΒ 2. ChapterΒ 14
Switch to desktop for real-world practiceContinue from where you are using one of the options below