On Tue, Jan 5, 2016 at 12:26 PM, Masatoshi Kimura <vyv03...@nifty.ne.jp> wrote:
> On 2016/01/04 16:54, Anne van Kesteren wrote:
>> There should be, per the specification discussion. E.g.,
>>
>> function isSupported(token) {
>> var ele = document.createElement("a")
>> ele.referrerPolicy = token
>> return ele.referrerPolicy === token
>> }
>
> It didn't work because |ele.referrerPolicy = token| created the
> "referrerPolicy" property on ele. This function will return true even if
> the browser does not support referrerPolicy.
Well, yes, this function assumes
"referrerPolicy" in ele
to be true. If that is not true it does not matter much whether the
token is supported or not, since it won't work anyway.
--
https://annevankesteren.nl/
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