# Binding syntax

## Button disabled state bound to isUnchanged property

## HTML attributes and DOM properties

1. Use the inspector to see the HTML attribute and DOM property values. Click the buttons to log values to the console.

HTML Attribute Initializes to "Sarah":
Won't change.
Changeable. Angular works with these.

2. Change the name in the input and click the buttons again.

### Disabled property vs. attribute

Use the inspector to see the Test Button work and its disabled property toggle.