Templates
When you write a template as <template name="foo"> ... </template> in an HTML file in your app, Meteor generates a "template object" named Template.foo. Note that template name cannot contain hyphens and other special characters.
The same template may occur many times on a page, and these occurrences are called template instances. Template instances have a life cycle of being created, put into the document, and later taken out of the document and destroyed. Meteor manages