Re: Speech Synthesis - Length parameter

On Wed, Nov 16, 2016 at 1:32 PM, Glen Shires <gshires@google.com> wrote:

> The user
> agent must return this value if the speech synthesis engine supports
> it or the user agent can otherwise determine it, otherwise the user
> agent must return undefined.
>

How does that actually work? Shouldn't charLength be a nullable type?
s/undefined/null/

And:
readonly attribute unsigned long? charLength;