<div>
Hello {{yourName}}. You are {{yourAge}}!
</div><div>
Your Name: <inputng-model="yourName">
Your Age: <inputng-model="yourAge"></div>
AngularJS Performance
$digest and $$watchers
Too long...
It'll surprise you...
Enter One Time Binding
Example Usages
$scope.$watch('::doACalculation()', watchListener);
<divng-repeat="person in ::people"><!-- people is boundonce... -->{{::person.name}}
{{person.age}} <!-- not bound once... --></div>
