InterviewSolution
| 1. |
What Is Data System In Polymer.js? |
|
Answer» In Data system, polymer.js ALLOWS us to observe changes on an element's properties by taking different actions. Data system actions INCLUDE following properties: Observers: It INVOKES specified method whenever data changes. Computed properties: It computes the virtual properties which is based on other properties and recompute when the input data change. Data binding: By using of annotation we can UPDATE the properties, attributes or TEXT content whenever data changes. In Data system, polymer.js allows us to observe changes on an element's properties by taking different actions. Data system actions include following properties: Observers: It invokes specified method whenever data changes. Computed properties: It computes the virtual properties which is based on other properties and recompute when the input data change. Data binding: By using of annotation we can update the properties, attributes or text content whenever data changes. |
|