RE: Custom Elements: is=""

From: Tobie Langel [mailto:tobie@codespeaks.com] 
Sent: 12 June 2015 21:26

On Fri, Jun 12, 2015, at 19:41, Léonie Watson wrote:
> Is there a succinct explanation of why the is= syntax is disliked? The 
> info on the WHATWG wiki explains where is= breaks, but doesn’t offer 
> much on the syntax issue [1].

[...]

So in summary it's ugly, has a high cognitive load, doesn't express the developers intent (actually even expresses the opposite), is hard to spot when reading code, and is error prone.

Hope this helps. :)

It does, thank you.

At the risk of asking the obvious question, why not use the extends= syntax you mentioned?

<my-button extends="button" attributes>Push</my-button>

It follows the expected X extends Y convention, and makes it reasonably clear what the attributes have been applied to I think.

Léonie.

Received on Saturday, 13 June 2015 14:30:42 UTC