Question: What is a JavaScript object?
Answer:
A JavaScript object is a collection of key-value pairs, where the keys are strings (or symbols) and the values can be any data type.
MCQ: What is a JavaScript object?
Correct Answer:
A. A way to declare a variable
Explanation:
A JavaScript object is a collection of key-value pairs, where the keys are strings (or symbols) and the values can be any data type.
Discuss a Question
Related Questions
- 1. How do you access a property of a JavaScript object?
- 2. What is a JavaScript constructor function used for?
- 3. Which keyword is used to create a new instance of an object in JavaScript?
- 4. What is the result of the following JavaScript code? function Person(name) { this.name = name;}var person1 = new Person("Alice");var person2 = new Person("Bob");console.log(person1.name);
- 5. What is a JavaScript method?
- 6. How do you call a method of a JavaScript object?
- 7. What is a JavaScript prototype?
- 8. How do you add a method to a JavaScript object's prototype?
- 9. What is a closure in JavaScript?
- 10. What is the result of the following JavaScript code? function outer() { var x = 10;function inner() {console.log(x); }return inner;}var closure = outer();closure();
You may be interested in:
Web Fundamental MCQsRecently Added Articles
How Can AI Simplify the Academic Life of Students?
Last updated on: April 16, 2025Posted by: ExamRadar
Want to Clear IBPS RRB PO? Master These Mock Test Hacks!
Last updated on: March 10, 2025Posted by: ExamRadar
Top AI Tools for Instantly Detecting Plagiarized Writing
Last updated on: December 5, 2024Posted by: ExamRadar
Applying Algorithmic Trading Techniques to Forex: Insights for Programmers and Data Scientists
Last updated on: November 22, 2024Posted by: ExamRadar
Image to Text Conversion Made Easy: Online Tool Insights
Last updated on: April 12, 2024Posted by: ExamRadar
