chrisbraddock/javascript_argument_default_value.js

## javascript_argument_default_value.js
 // http://stackoverflow.com/questions/894860/set-a-default-parameter-value-for-a-javascript-function
 function foo(a, b)
 {
   a = typeof a !== 'undefined' ? a : 42;
   b = typeof b !== 'undefined' ? b : 'default_b';
   ...
 }
	// http://stackoverflow.com/questions/894860/set-a-default-parameter-value-for-a-javascript-function
	function foo(a, b)
	{
	a = typeof a !== 'undefined' ? a : 42;
	b = typeof b !== 'undefined' ? b : 'default_b';
	...
	}