Challenge: Modify and Extend an Object
Task
You're given an object, student
, representing a student's information. Your task is to modify existing properties and add new properties.
- Modify the student's age to be
21
. - Add a new property called
grade
and set it to"A"
.
12345678910111213const student = { name: "Pauline Reilly", age: 24, major: "Humanities", }; // Task 1: Modify `age` to `21` ___ = ___ console.log(student.age); // Output: 21 // Task 2: Add a new property `grade` ___ = ___ console.log(student.grade); // Output: A
Expected output:
21
A
- To modify a property's value, use assignment with dot notation.
- To add a new property, use the assignment with dot notation, providing the property name and value.
12345678910111213const student = { name: "Pauline Reilly", age: 24, major: "Humanities", }; // Task 1: Modify `age` to `21` student.age = 21; console.log(student.age); // Output: 21 // Task 2: Add a new property `grade` student.grade = "A"; console.log(student.grade); // Output: A
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Sectie 2. Hoofdstuk 8
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Challenge: Modify and Extend an Object
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Task
You're given an object, student
, representing a student's information. Your task is to modify existing properties and add new properties.
- Modify the student's age to be
21
. - Add a new property called
grade
and set it to"A"
.
12345678910111213const student = { name: "Pauline Reilly", age: 24, major: "Humanities", }; // Task 1: Modify `age` to `21` ___ = ___ console.log(student.age); // Output: 21 // Task 2: Add a new property `grade` ___ = ___ console.log(student.grade); // Output: A
Expected output:
21
A
- To modify a property's value, use assignment with dot notation.
- To add a new property, use the assignment with dot notation, providing the property name and value.
12345678910111213const student = { name: "Pauline Reilly", age: 24, major: "Humanities", }; // Task 1: Modify `age` to `21` student.age = 21; console.log(student.age); // Output: 21 // Task 2: Add a new property `grade` student.grade = "A"; console.log(student.grade); // Output: A
Was alles duidelijk?
Bedankt voor je feedback!
Sectie 2. Hoofdstuk 8