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683 BJavaScriptView Raw
1var _Object$setPrototypeOf = require("../core-js/object/set-prototype-of");
2
3var _Object$create = require("../core-js/object/create");
4
5function _inherits(subClass, superClass) {
6 if (typeof superClass !== "function" && superClass !== null) {
7 throw new TypeError("Super expression must either be null or a function");
8 }
9
10 subClass.prototype = _Object$create(superClass && superClass.prototype, {
11 constructor: {
12 value: subClass,
13 enumerable: false,
14 writable: true,
15 configurable: true
16 }
17 });
18 if (superClass) _Object$setPrototypeOf ? _Object$setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
19}
20
21module.exports = _inherits;
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