importgetPrototypefrom'./_getPrototype.js';importisObjectLikefrom'./isObjectLike.js'; /** `Object#toString` result references. */var objectTag ='[object Object]'; /** Used for built-in method references. */var funcProto =Function.prototype, objectProto =Object.prototype; /** Used to resolve the decompiled source of functions. */var funcToString = funcProto.toString; /** Used to check objects for own properties. */var hasOwnProperty = objectProto.hasOwnProperty; /** Used to infer the `Object` constructor. */var objectCtorString = funcToString.call(Object); /** * Used to resolve the * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) * of values. */var objectToString = objectProto.toString; /** * Checks if `value` is a plain object, that is, an object created by the * `Object` constructor or one with a `[[Prototype]]` of `null`. * * @static * @memberOf _ * @since 0.8.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a plain object, else `false`. * @example * * function Foo() { * this.a = 1; * } * * _.isPlainObject(new Foo); * // => false * * _.isPlainObject([1, 2, 3]); * // => false * * _.isPlainObject({ 'x': 0, 'y': 0 }); * // => true * * _.isPlainObject(Object.create(null)); * // => true */functionisPlainObject(value){if(!isObjectLike(value)|| objectToString.call(value)!= objectTag){returnfalse;}var proto =getPrototype(value);if(proto ===null){returntrue;}varCtor= hasOwnProperty.call(proto,'constructor')&& proto.constructor;return(typeofCtor=='function'&&CtorinstanceofCtor&& funcToString.call(Ctor)== objectCtorString);} exportdefault isPlainObject;