Re: [webcomponents] attachShadow must throw a TypeError when mode is omitted (#311)

• From: Ryosuke Niwa <notifications@github.com>
• Date: Thu, 03 Sep 2015 08:47:42 -0700
• To: w3c/webcomponents <webcomponents@noreply.github.com>
• Message-ID: <w3c/webcomponents/issues/311/137490751@github.com>

We should also throw when the value of `mode` doesn't match either "open" or "closed".

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Received on Thursday, 3 September 2015 15:48:12 UTC