cafe-grader-web Files · node_modules/es5-ext/object/is-plain-object.js

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                    node_modules/es5-ext/object/is-plain-object.js
                
             | 20 lines
             | 592 B
             | application/javascript 
             | JavascriptLexer
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      "use strict";

      var getPrototypeOf = Object.getPrototypeOf

        , prototype = Object.prototype

        , objToString = prototype.toString

        , id = Object().toString();

      module.exports = function (value) {

      	var proto, valueConstructor;

      	if (!value || typeof value !== "object" || objToString.call(value) !== id) {

      		return false;

      	}

      	proto = getPrototypeOf(value);

      	if (proto === null) {

      		valueConstructor = value.constructor;

      		if (typeof valueConstructor !== "function") return true;

      		return valueConstructor.prototype !== value;

      	}

      	return proto === prototype || getPrototypeOf(proto) === null;

      };

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				"use strict";

				var getPrototypeOf = Object.getPrototypeOf
				, prototype = Object.prototype
				, objToString = prototype.toString
				, id = Object().toString();

				module.exports = function (value) {
				var proto, valueConstructor;
				if (!value \|\| typeof value !== "object" \|\| objToString.call(value) !== id) {
				return false;
				}
				proto = getPrototypeOf(value);
				if (proto === null) {
				valueConstructor = value.constructor;
				if (typeof valueConstructor !== "function") return true;
				return valueConstructor.prototype !== value;
				}
				return proto === prototype \|\| getPrototypeOf(proto) === null;
				};