28285 – Remove non-spec support for callable RegExp
> Additional ramifications from this are that native JSON.stringify > will ignore RegExp instances as it does Functions. Hmmm, this certainly does sound like a ramification we should consider carefully, and could even be a reason to remove the ability to call RegExp objects. > It seems to me the value of syntactic sugar that shaves 5 characters from > /a/.exec("abc") is not worth the price of crea
HTML 5 Canvas Lessons: Zooming and Reusing
I noticed an interesting bug today while working on a browser-based user interface rendered with the HTML 5 <canvas> element. A little rectangle was appearing fuzzy: Let me zoom in a bit: Whereas it should have appeared crisp, as in this: My first thought was that it would be due to fractional coordinates. I have years of experience with drawing APIs that force integer coordinates, so I’m used to
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508637 - Get rid of strict warning on trailing commas in object initializers (as per ES5)
551529 - Remove __count__
546590 - (harmony:proxies) Implement Harmony Proxies [ES6?]
476939 - Implement Number.prototype.__iterator__ by default
355667 - Extra "let" keyword in decompilation of "let" declaration with destructuring
445363 - Proper Tail Calls for the trace JIT
462385 - Strange scoping with "for each (let ... in ...)"
352921 - Label misplaced after hoisting with "L: for(var i = x in w)"
http://twitter.com/os0x/status/1101307369