appName: {{input type="text" value=appName}}

Triggers: didUpdateAttrs, didReceiveAttrs, willUpdate, willRender, didUpdate, didRender

data.a.firstObject.a: {{input type="text" value=data.a.firstObject.a}}

Triggers: willUpdate, willRender, didUpdate, didRender

data.a.b: {{input type="text" value=data.b}}

Triggers: willUpdate, willRender, didUpdate, didRender