Actions Your app will often need a way to let users interact with controls that change application state. For example, imagine that you have

Input Helpers The {{input}} and {{textarea}} helpers in Ember.js are the easiest way to create common form controls

Writing Helpers Helpers allow you to add additional functionality to your templates beyond what is included out-of-the-box in Ember. Helpers

Built-in Helpers Built-in Helpers In the last section you learned how to write a

Conditionals Statements like if and unless are implemented as built-in helpers. Helpers can be invoked three ways

Handlebars Basics Ember uses the Handlebars templating library

Links The {{link-to}} Helper You create a link to a route using the

Displaying the Keys in an Object If you need to display all of the keys or values of a JavaScript object in your template, you can use the

Development Helpers Development Helpers Handlebars and Ember come with a few helpers

Displaying a List of Items To iterate over a list of items, use the {{#each}} helper. The first argument to this helper is the