AFrameJS

Check whether an item is an array

// returns true
var isArray = AFrame.array( [] );

// returns true
isArray = AFrame.array( new Array() );

// returns false
isArray = AFrame.array( '' );

Parameters:

• itemToCheck <variant>

Returns:

• <boolean>

  true if item is an array, false otw.

Check whether an item is defined

 var isDefined = AFrame.func( valueToCheck );

Parameters:

• itemToCheck <variant>

Returns:

• <boolean>

  true if item is defined, false otw.

Checks whether the subClass is a sub-class of superClass, as is done using AFrame.extend or AFrame.Class.

var SubClass = AFrame.Class( AFrame.AObject );

// extendsFrom will be true;
var extendsFrom = AFrame.extendsFrom( SubClass, AFrame.AObject );

Parameters:

• subClass <function>
  • the potential subclass
• superClass <function>
  • the potential superclass

Returns:

• <boolean>

  true if subClass is a subclass of superClass, false otw.

Check whether an item is a function

 var isFunc = AFrame.func( valueToCheck );

Parameters:

• itemToCheck <variant>

Returns:

• <boolean>

  true if item is a function, false otw.

Get a unique ID

 var uniqueID = AFrame.getUniqueID();

Returns:

• <id>

  a unique id

If the console is available, log a message.

AFrame.log( 'message to log' );

Parameters:

• message <string>
  • message to display

extend an object with the members of another object.

var objectToMixinTo = {
     name: 'AFrame'
};
AFrame.mixin( objectToMixinTo, '{ version: 1.0 } );

Parameters:

• toExtend <object>
  • object to extend
• mixin <object>

  (optional) - object with optional functions to extend bc with

Remove an item from an object freeing the reference to the item.

 var obj = {
    name: 'AFrame'
 };
 AFrame.remove( obj, 'name' );

Parameters:

• object <object>

  to remove item from.

• key <string>

  of item to remove

Check whether an item is a string

var isString = AFrame.string( valueToCheck );

Parameters:

• itemToCheck <variant>

Returns:

• <boolean>

  true if item is a string, false otw.