js-functions
Published on Nov 19, 2015
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PRESENTATION OUTLINE
user-Defined Functions
in JavaScript
Function: a named block of JavaScript code
define once
Call 24/7
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Simple Function Demo:
Does not return a value
bit.ly/1z6713Z
bit.ly/1vrOdYe
Another Simple Function Demo
http://bit.ly/TzyQAv
http://bit.ly/1vrVBCW
"Classic" Function Demo
bit.ly/1pGUC4z
bit.ly/1lxjCCW
"Classic" Function
"Classic" function
- accepts an argument(s)
- returns a value
- does not use getElementById
- => Function Machine
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Function Expression
a.k.a.
Function Literal
Example: function isEven
http://bit.ly/1pGUC4z
function definition
function cube(n){
return n * n * n
}
function definition
var cube = function(n){
return n * n * n
};
