What is the Javascript Package keyword used for?

Question

I was reading some online material on reserved JavaScript keywords and I came across the word package.

I couldn\'t find any clear online material that could

Answer 1

The following are reserved as future keywords by the ECMAScript specification when they are found in strict mode code, except that let and yield have their traditional Mozilla-specific functionality in code compiled as JavaScript 1.7 or greater:

• implements
• interface
• let
• package
• private
• protected
• public
• static
• yield

More information from MDC: https://developer.mozilla.org/en/JavaScript/Reference/Reserved_Words