getPrototypeOf() is "meant" to be readonly for consistency with __proto__ a new setPrototypeOf() method is considered in ECMAScript 6 http://people.mozilla.org/~jorendorff/es6-draft.html#sec-19.1.3.19
Le jeudi 19 septembre 2013 21:47:34 UTC+2, Andrew Kelley a écrit : > > mscdex on IRC pointed out that according to MDN > docs<https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/getPrototypeOf>, > > Object.getPrototypeOf() is read-only. > > Well this appears to be incorrect for node.js: > > https://gist.github.com/superjoe30/6628842 > > my output: > bar - new method > foo - new implementation > > > On Thursday, September 19, 2013 3:35:59 PM UTC-4, Andrew Kelley wrote: >> >> I'm sure this has been discussed before but I don't know where. >> >> Here are some facts: >> >> 1. Putting user data (and other kinds of data if you're not careful) >> inside an object is a huge security problem. Domenic explains this quite >> well in the readme of his dict module: https://github.com/domenic/dict >> 2. Object.getPrototypeOf() is available as a perfect substitution for >> __proto__. It does exactly what you want, without the security risk. >> 3. Developers *will* use __proto__ if it is available, and they *will* >> put user data in objects. >> >> Here is an opinion: >> >> DELETE IT FOREVER!! >> > -- -- Job Board: http://jobs.nodejs.org/ Posting guidelines: https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines You received this message because you are subscribed to the Google Groups "nodejs" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/nodejs?hl=en?hl=en --- You received this message because you are subscribed to the Google Groups "nodejs" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
