- From: Cameron McCormack <cam@mcc.id.au>
- Date: Sat, 29 Sep 2012 09:14:29 +1000
- To: Travis Leithead <travis.leithead@microsoft.com>
- CC: Boris Zbarsky <bzbarsky@MIT.EDU>, "public-script-coord@w3.org" <public-script-coord@w3.org>, public-webapps <public-webapps@w3.org>
Travis Leithead: > I guess you'd check for URL.href then? Or try { new URL("/test"); } catch (ex) { console.log("not supported"); } I agree with Travis, you should be checking the particular features you want to use, rather than checking the existence of the prototype as a proxy for that test. If URL.prototype was required to exist, you could just do ("href" in URL.prototype). Since it currently doesn't, you could do ("href" in (URL.prototype || {})).
Received on Friday, 28 September 2012 23:15:19 UTC