Apples Proposal for HTML Template Instantiation

I'm sure I don't have the expertise to understand the finer nuances of this, but I like the spirit:

The HTML5 specification defines the template element but doesn't provide a native mechanism to instantiate it with some parts of it substituted, conditionally included, or repeated based on JavaScript values as popular JavaScript frameworks such as Ember.js and Angular allow. As a consequence, there are many incompatible template syntaxes and semantics to do substitution and conditionals within templates making …

Apple’s Proposal for HTML Template Instantiation is a post from CSS-Tricks