On Tue, Dec 17, 2013 at 10:45 PM, Shijun He <[email protected]> wrote:
> > > > On Wed, Dec 18, 2013 at 11:30 AM, Rick Waldron <[email protected]>wrote: > >> >> Right, and map["delete"](key) works fine. The future of the language >> itself should not be impaired by a browser that has an expiration date. >> >> > > No, it does NOT work. Because you can't ask all module/library authors > write like that. > Submit patches—libraries intended for use in IE8 should be made to support that platform, it's that simple. > And that means even such modules should be work in old browsers with > ES6-shim, they actually fail just because a simple name problem. > > > And, ES6 and any future version of this language already impaired by > legacy browsers. For example, typeof null MUST be 'object'. > Wrong—that impairment has nothing to do with browsers, but with _existing_ code that makes incorrect assumptions (or none at all) about the return value of typeof. Rick
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