Le 17 oct. 2014 à 08:54, Isiah Meadows <[email protected]> a écrit :
> I was more looking for the rationale behind it. I know it currently > doesn't hoist. In the discussion pointed by Domenic, it is explained why classes don't hoist (namely, in order to avoid premature evaluation of the `extends` clause). Is something not clear? —Claude > > On Thu, Oct 16, 2014 at 8:55 PM, Domenic Denicola > <[email protected]> wrote: >> https://www.google.com/search?q=class+declarations+hoisted+site%3Aesdiscuss.org >> leads to >> https://esdiscuss.org/topic/in-es6-strict-mode-do-function-declarations-within-a-block-hoist >> as the first result which lays it out pretty clearly. >> >> -----Original Message----- >> From: es-discuss [mailto:[email protected]] On Behalf Of Isiah >> Meadows >> Sent: Thursday, October 16, 2014 20:53 >> To: [email protected] >> Subject: Unhoisted class declarations >> >> I know it was touched on a recent thread >> (https://esdiscuss.org/topic/a-new-es6-draft-rev28), but is there a reason >> why class declarations aren't hoisted like function declarations? It is a >> little confusing to be to type (1) but not (2). >> >> (1) >> ```js >> foo(); // prints "Yay!" >> >> function foo() { >> console.log('Yay!'); >> } >> ``` >> >> (2) >> ```js >> new Foo().speak(); // Error >> >> class Foo { >> constructor() {} >> >> speak() { >> console.log('Yay!'); >> } >> } >> ``` >> >> -- >> Isiah Meadows >> _______________________________________________ >> es-discuss mailing list >> [email protected] >> https://mail.mozilla.org/listinfo/es-discuss > > > > -- > Isiah Meadows > _______________________________________________ > es-discuss mailing list > [email protected] > https://mail.mozilla.org/listinfo/es-discuss
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