Angular modules

adamczak.strings

Wrap directive (wrapvalue): Wraps value in a prefix or suffix if value isn't empty.

<span wrapvalue="phone.areacode" prefix="(" suffix=")"></span>

Truncate filter: Truncate a string at a specific length and optionally add a suffix

{{value|truncate:maxLength[:suffix]}}

Demo: http://adamczak.github.io/angular/demo/