UX Design for Mobile

Objects and methods

An object is a flexible type of data in which we can store a collection of properties consisting of pairs of keys and values, and methods are functions stored in the object. We can access the value of a property by calling the object and referencing its key. Here's an example of an object, created using the object literal definition, and how we access the cardHeight property using dot notation:

card =      cardHeight: 10    cardWidth: 10    cardColor: 222222   print card.cardHeight

Download prototype from Asset_A6462_A08_A06_Example_Card_Object.framer.zip.

With the print function, we get the value of the cardHeight property by the print console.

>> 10

Functions stored in objects are called methods, and they can get parameters when ...