Question

In which format does JavaScript support external JavaScript?

(a) .js

(b) .php

(c) .js/php

(d) .jss

I have been asked this question in an international level competition.

Question is taken from External JavaScript and PHP topic in chapter Caching, Debugging and Animation of JavaScript

Answer 1

The correct choice is (a) .js

To elaborate: JavaScript supports external JavaScript, in the form of .js file. This extension can be captured by a number of applications including: Windows Script Host, Dreamweaver MX, Notepad, Netscape Navigator, PavScrip, UltraEdit. The files are generally text files.