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 - Coffee Shop Sales
Task
Swipe to start coding
You are helping a coffee shop calculate their sales.
The shop sells coffee for an average of $5 per cup, and customers sometimes pay extra, requiring change to be given.
Your task is to:
- Include a multi-line comment at the top of your code which describes the program with the following text:
text
- Write a
console.logstatement to display the total earnings after selling 7 coffees to a customer (each costs $5). The output must be in the format:Total earnings: X; - Write a
console.logstatement to display how much change a customer should receive after paying $50 for the 7 coffees. (Use the format:Customer change: X);
Example Output:
python
Solution
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SectionΒ 1. ChapterΒ 14
Task - Coffee Shop Sales
Task
Swipe to start coding
You are helping a coffee shop calculate their sales.
The shop sells coffee for an average of $5 per cup, and customers sometimes pay extra, requiring change to be given.
Your task is to:
- Include a multi-line comment at the top of your code which describes the program with the following text:
text
- Write a
console.logstatement to display the total earnings after selling 7 coffees to a customer (each costs $5). The output must be in the format:Total earnings: X; - Write a
console.logstatement to display how much change a customer should receive after paying $50 for the 7 coffees. (Use the format:Customer change: X);
Example Output:
python
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 1. ChapterΒ 14
Switch to desktop for real-world practiceContinue from where you are using one of the options below