JavaScript Tutorials - Herong's Tutorial Examples - 2.33, by Herong Yang
Defining and Calling Functions
This chapter provides a quick introduction of using user defined functions in JavaScript. Topics include defining new functions; calling existing functions; passing primitive and object parameters; returning values; using local variables.
Defining Your Own Functions - Example
Calling Your Own Functions - Example
Passing Parameters by Value or by Reference
Function Parameters Are Passed as Local Copies
Function Parameters Are Passed as Local Copies - Example
Global and Local Variables - Scope Rules
Takeaways:
Table of Contents
ECMAScript Language Specification and JavaScript Dialects
Data Types, Variables and Expressions
Creating, Accessing, and Manipulating Arrays
►Defining and Calling Functions
Web Browser Supporting JavaScript
Server-Side and Client-Side Web Scripting
Defining Your Own Object Types
Inheritance of Properties and Methods through the Prototype Object Chain
'jrunscript' - JavaScript Shell Command from JDK
Using Functions as "Function" Objects
Introduction to Built-in Object Types
W3C's Document Object Model (DOM) Specifications