Kursinhalt
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
Aufgabe
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
Lösung
Wechseln Sie zum Desktop, um in der realen Welt zu übenFahren Sie dort fort, wo Sie sind, indem Sie eine der folgenden Optionen verwendenWar alles klar?
Danke für Ihr Feedback!
Abschnitt 1. Kapitel 14
Task - Coffee Shop Sales
Aufgabe
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
Lösung
Wechseln Sie zum Desktop, um in der realen Welt zu übenFahren Sie dort fort, wo Sie sind, indem Sie eine der folgenden Optionen verwendenWar alles klar?
Danke für Ihr Feedback!
Abschnitt 1. Kapitel 14
Wechseln Sie zum Desktop, um in der realen Welt zu übenFahren Sie dort fort, wo Sie sind, indem Sie eine der folgenden Optionen verwenden