anchor.diff:  <p>{{ invoice.total | currency }}</p>
   <p>{{ invoice.date | date: 'MM/dd/yyyy' }}</p>
   <p>{{ student.score | number: 2 }}%</p>
  +<p ng-repeat="p in list | exclude:'Ivo' | orderBy:'name':reverse" >
  +  {{name}}
  +</p>
   ----
   .JavaScript
   [source,javascript]
  
positive.code:   nums.forEach (n) -> result += n
    result
  
  name = person?.name
  ----
  * Reads better
  * Method calls not always as expected
  
negative.code: * *bind / expression*: One-way data binding
  
  === Watch expressions
  [source,javascript]
  ----
  include::{sourcedir}/src/app/watch/watch.controller.js[lines=4..-1]
  