If the example doesn't seem obvious, the following prerequisite reads are recommended:
The following is a code example of how to teach Aurelia to work seamlessly with Microsoft FAST:
import { AppTask, IContainer, IAttrMapper, NodeObserverLocator } from'aurelia';Aurelia.register(AppTask.creating(IContainer, container => {constattrMapper=container.get(IAttrMapper);constnodeObserverLocator=container.get(NodeObserverLocator);attrMapper.useTwoWay((el, property) => {switch (el.tagName) {case'FAST-SLIDER':case'FAST-TEXT-FIELD':case'FAST-TEXT-AREA':return property ==='value';case'FAST-CHECKBOX':case'FAST-RADIO':case'FAST-RADIO-GROUP':case'FAST-SWITCH':return property ==='checked';case'FAST-TABS':return property ==='activeid';default:returnfalse; } });// Teach Aurelia what events to use to observe properties of elements.// Because FAST components all use a single change event to notify,// we can use a single common objectconstvaluePropertyConfig= { events: ['input','change'] };nodeObserverLocator.useConfig({'FAST-CHECKBOX': { checked: valuePropertyConfig },'FAST-RADIO': { checked: valuePropertyConfig },'FAST-RADIO-GROUP': { value: valuePropertyConfig },'FAST-SLIDER': { value: valuePropertyConfig },'FAST-SWITCH': { checked: valuePropertyConfig },'FAST-TABS': { activeid: valuePropertyConfig },'FAST-TEXT-FIELD': { value: valuePropertyConfig },'FAST-TEXT-AREA': { value: valuePropertyConfig } });}))