Summary  
This chapter introduces JavaScript’s execution model and built-in functions for printing output and displaying alerts, and explains how runtime environments like Node.js enable running JavaScript outside its original host.  

General domain of usage  
Web development

Which of the following is a feature of JavaScript?

This streamlined course focuses on the essential JavaScript fundamentals for beginners. Learn about variables, data types, operators, control flow, functions, arrays, and introductory DOM manipulation through practical examples and challenges. Recap, redundant, and introductory chapters have been omitted for a focused learning experience.

What Is JavaScript anyway?

1. What is JavaScript primarily used for?

2. Which of the following is a feature of JavaScript?

What Is JavaScript anyway?

1. What is JavaScript primarily used for?

2. Which of the following is a feature of JavaScript?