emberjs/ember.js — pull request #3406 by ssured (2013-09-12 09:09:43+00:00)
Title: [FEATURE text input throttling]

Having text fields bound to values quite often leads to a very jumpy UI, as dependent properties will immediately update with each keystroke. The faster you type, the more noise is seen.

This feature adds the `throttle` property to `input` and `textarea`, which limits (throttles) the update frequency. The frequency is expressed as an integer and refers to the number of milliseconds.

```handlebars
{{textarea value=remarks throttle=500}}
```