20 lines
565 B
JavaScript
20 lines
565 B
JavaScript
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var _Object$create = require("../core-js/object/create");
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var setPrototypeOf = require("./setPrototypeOf");
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function _inherits(subClass, superClass) {
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if (typeof superClass !== "function" && superClass !== null) {
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throw new TypeError("Super expression must either be null or a function");
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}
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subClass.prototype = _Object$create(superClass && superClass.prototype, {
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constructor: {
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value: subClass,
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writable: true,
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configurable: true
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}
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});
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if (superClass) setPrototypeOf(subClass, superClass);
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}
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module.exports = _inherits;
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