はてなブックマーク

objects.js �]� �E � /** * Object descriptor **/ var a = { prop1 : 14 } var descriptorObj1 = Object.getOwnPropertyDescriptor(a, 'prop1'); // Property defined in 'regular' way has descriptor that looks like that descriptorObj1 is { value : 14, // object's value get : undefined, // getter function, it's undefined by default set : undefined, // setter function, it's undefined by default writable : tru