cafe-grader-web

Location: cafe-grader-web/node_modules/core-js/library/modules/_set-proto.js

Show More
Commit Description:
announcement on top menu bar
Commit Description:
announcement on top menu bar
References:
r804:b80b4e632bb0 default
File last commit:
r789:8cd7e8db7e38 default
Show/Diff file:
Action:
node_modules/core-js/library/modules/_set-proto.js | 25 lines | 906 B | application/javascript | JavascriptLexer |
History | Annotation | Raw | Download
// Works with __proto__ only. Old v8 can't work with null proto objects.
/* eslint-disable no-proto */
var isObject = require('./_is-object');
var anObject = require('./_an-object');
var check = function (O, proto) {
anObject(O);
if (!isObject(proto) && proto !== null) throw TypeError(proto + ": can't set as prototype!");
};
module.exports = {
set: Object.setPrototypeOf || ('__proto__' in {} ? // eslint-disable-line
function (test, buggy, set) {
try {
set = require('./_ctx')(Function.call, require('./_object-gopd').f(Object.prototype, '__proto__').set, 2);
set(test, []);
buggy = !(test instanceof Array);
} catch (e) { buggy = true; }
return function setPrototypeOf(O, proto) {
check(O, proto);
if (buggy) O.__proto__ = proto;
else set(O, proto);
return O;
};
}({}, false) : undefined),
check: check
};