View source for Javascript Global Functions

These functions exist in the global context and can be called from anywhere.

* <div id="isNaN">'''isNan(arg)'''</div>
This function checks if ''arg'' is a number or not.

Returns true if ''arg'' is not a number, false if it's a valid number.

 Engine.output(isNaN(null))
 
 '''true'''

* <div id="parseInt">'''parseInt(str)'''</div>
Converts a string ''str'' to a number using the default numbering base 10.

Obeys usual programming conventions:
* Strings starting with '''0x''' are hexadecimal
* Strings starting with '''0''' are octal
* All other strings are assumed decimal

Returns a number or '''NaN''' if ''str'' was not parsable.

 x=parseInt("0x1234");
 Engine.output((typeof x) + " " + x);
 
 '''number 4660'''

* <div id="parseInt">'''parseInt(str,base)'''</div>
Converts a string ''str'' to a number using a specific numbering ''base''.

Base must be between 2 and 36.

Returns a number or '''NaN''' if ''str'' was not parsable in numbering ''base''.

 x=parseInt("12z",36);
 Engine.output((typeof x) + " " + x);
 
 '''number 1403'''