15 Questions
Which of the following is true about JavaScript?
It is a core technology of the World Wide Web
What is the primary use of JavaScript on websites?
Webpage behavior
Which of the following programming styles is supported by JavaScript?
Event-driven, functional, and imperative
Which of the following best describes React?
A front-end JavaScript library for building user interfaces based on components
What is the role of libraries in React applications?
They are used for routing and other client-side functionality
What programming paradigm does React adhere to?
Declarative programming
Which of the following is NOT true about comments in computer programming?
Their syntax is consistent across all programming languages
What is the purpose of comments in computer programming?
To annotate the source code for human understanding
What are the two main formats for comments in computer programming?
Block comments and line comments
What is the percentage of websites that use JavaScript on the client side for webpage behavior as of 2022?
98%
What is the Document Object Model (DOM)?
A programming interface for working with HTML and XML documents
What programming styles are supported by JavaScript?
Functional and imperative
What is JavaScript?
A programming language used for web development
What is the primary use of JavaScript on websites?
Webpage behavior
What are the programming paradigms supported by JavaScript?
Event-driven, functional, and imperative
Test your JavaScript knowledge with our quiz! From basics to advanced concepts, this quiz will challenge your understanding of the programming language used by 98% of websites. Brush up on client-side scripting, third-party libraries, and more with our JavaScript quiz.
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