On Mon, Sep 10, 2012 at 12:50 PM, Kevin Smith <[email protected]> wrote: >> > function f(x=EXPR1, y=EXPR2) { BODY } >> > ===> >> > function f(x, y) { >> > if (x === void 0) x = EXPR1; >> > if (y === void 0) y = EXPR2; >> > BODY >> > } > > I'm not so sure - the desugaring above would mean that default expressions > would have visibility across curly-brace boundaries, which I find to be > quite surprising.
It is surprising. It could even bite unwary programmers. But in what scope do you propose to evaluate default-param expressions? -j _______________________________________________ es-discuss mailing list [email protected] https://mail.mozilla.org/listinfo/es-discuss
