The different common functions of Ember.js package are :
empty : It returns true if the value of the dependent property is null, an empty array, empty string, or empty function.
bind : It provides an easy way to integrate third-party libraries into your Ember application asynchronously.
isArray : It returns true if the passed object is an array or Array-like.
compare : It compares two javascript values.
typeOf : It returns a consistent type for the passed object.
isEqual : It compares two objects, returning true if they are equal
