Brendan Eich wrote:
Hard to say what IE8's share will be, but IE9 did not implement strict mode
IIRC. IE10 did.
Michał Z. Gołębiowski wrote:
IE10 sort of did. The following code:
(function(){ 'use strict'; return !this; })();
returns false in IE10. Who knows what other
deviations from the standard there are...
That code returns true in IE10 standards mode. See test262.ecmascript.org for
tests validating this and other ES5 implementation compatibility. If you see
things not covered there, open bugs suggesting new tests:
https://bugs.ecmascript.org/enter_bug.cgi?product=Test262.
Luke
_______________________________________________
es-discuss mailing list
[email protected]
https://mail.mozilla.org/listinfo/es-discuss
