code: function setReadOnly( obj, prop, value ) {
  	Object.defineProperty( obj, prop, {
  		'value': value,
  		'configurable': false,
  		'writable': false,
  		'enumerable': true
  	});
  }
docs: FUNCTION: setReadOnly( obj, prop, value )
  Defines a read-only property.
  
  @param {Object} obj - object on which to define the property
  @param {String} prop - property name
  @param {*} value - value to set
  @returns {Void}