The Handlebars templating library allows building rich user interface by including static HTML and dynamic content.

Helpers provide extra functionality to the templates and modifies the raw value from models and components into proper format for users.

Ember.js defines the two conditional statements which help to control the flow of program.

You can display the list of items in an array by using the #each helper.

You can display the keys in the object by using the #each-in helper.

The {{link-to}} component can be used to create a link to a route.

The HTML element can be made clickable by using the {{action}} helper.

The common form controls can be created by using the {{input}} and {{textarea}} helpers in the Ember.js

The template developement can be made easier by using some helpers of Handlebars and Ember.

You can add extra functionality to the templates and converts the raw values from models and components into proper format for the users.