JavaScript Programming Basics

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Questions and Answers

What is the primary purpose of JavaScript in web development?

  • Handling input/output (I/O) operations
  • Executing code on users' devices (correct)
  • Compiling HTML and CSS
  • Providing graphical user interface for web browsers

Which programming styles does JavaScript support?

  • Procedural and object-oriented
  • Logical and imperative
  • Functional and event-driven (correct)
  • Declarative and generic

What does the ECMAScript standard include for JavaScript?

  • Regular expressions and text manipulation
  • Networking and storage facilities
  • Document Object Model (DOM) and standard data structures (correct)
  • Dynamic typing and first-class functions

In what way do Java and JavaScript differ?

<p>They have different syntax and standard libraries (A)</p> Signup and view all the answers

Which technology is the most popular runtime system for using JavaScript outside of web browsers?

<p>Node.js (B)</p> Signup and view all the answers

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