@antv/util/src/lodash/is-prototype.ts

<h1 align="center">@antv/util</h1>

const objectProto = Object.prototype;

const isPrototype = function (value: any): boolean {
  const Ctor = value && value.constructor;
  const proto = (typeof Ctor === 'function' && Ctor.prototype) || objectProto;
  return value === proto;
};

export default isPrototype;