W3C validation with AngularJS directives

Question

How do we go about doing W3C validation with an Angular application?

Since custom directives make for invalid HTML validation, we typically see lots of W3C validatio

Answer 1

Strict w3c validation allows any data-* attributes, and any class.

Directives can be applied to DOM elements with any of:

2. (*)

At least the data- one is fully W3C compliant (provided you declare HTML5 doctype). So the following code validates (the attribute name, of course it fails for missing title, missing encoding etc):