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ECMAScript 5 Getter/Setter Alt

/ Published in: JavaScript
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  1. var myObject = {};
  2.  
  3. Object.defineProperty( myObject, '_myProp',
  4. {
  5. 	value:			'myDefault',
  6. 	writable:		false,
  7. 	enumberable:	false,
  8. 	configurable:	true
  9. });
  10.  
  11. Object.defineProperty( myObject, 'myProp',
  12. {
  13. 	enumberable: true,
  14. 	configurable: true,
  15. 	set: function( v )
  16. 	{
  17. 		Object.defineProperty( this, '_myProp', { writable:true } );
  18. 		this._myProp = v;
  19. 		Object.defineProperty( this, '_myProp', { writable:false } );
  20. 	},
  21. 	get: function()
  22. 	{
  23. 		return this._myProp;
  24. 	}
  25.  
  26. });
  27.  
  28. alert( myObject.myProp );
  29. myObject.myProp = 'myValue';
  30. alert( myObject.myProp );
  31. myObject._myProp = 'teehee, not writable';
  32. alert( myObject._myProp );

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