mirror of
https://github.com/Doodle3D/Doodle3D-API
synced 2024-06-27 14:11:21 +02:00
27 lines
671 B
JavaScript
27 lines
671 B
JavaScript
/* */
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var $ = require("./$"),
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assert = require("./$.assert");
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function check(O, proto) {
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assert.obj(O);
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assert(proto === null || $.isObject(proto), proto, ": can't set as prototype!");
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}
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module.exports = {
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set: Object.setPrototypeOf || ('__proto__' in {} ? function(buggy, set) {
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try {
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set = require("./$.ctx")(Function.call, $.getDesc(Object.prototype, '__proto__').set, 2);
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set({}, []);
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} catch (e) {
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buggy = true;
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}
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return function setPrototypeOf(O, proto) {
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check(O, proto);
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if (buggy)
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O.__proto__ = proto;
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else
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set(O, proto);
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return O;
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};
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}() : undefined),
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check: check
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};
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