GetPropertyAsJSObject GetPropertyAsString GetTypeOfProperty HasProperty SetProperty JSType JSType.Any JSType.Array<T> JSType.BigInt JSType.Boolean JSType.Date JSType.Discard JSType.Error JSType.Function JSType.Function<T> JSType.Function<T1,T2> ...
publicstringGetTypeOfProperty(stringpropertyName); パラメーター propertyName String プロパティの名前。 戻り値 String "undefined"、"object"、"boolean"、"number"、"bigint"、"string"、"symbol"、または "function" のいずれか。 適用対象
Returns ObfuscationResult object which contains two public methods:getObfuscatedCode() - returns string with obfuscated code; getSourceMap() - if sourceMap option is enabled - returns string with source map or an empty string if sourceMapMode option is set as inline; getIdentifierNamesCache() - ...
用字面量创建的对象{x:1}也是有原型的,它的原型指向Object.prototype,所以在obj上仍然可以用obj.toString这个方法,并且由于是从原型链上继承的,并不是对象本身的属性,所以obj.hasOwnProperty('x')会返回false。 注意: 并不是所有的对象都有toString(),因为并不是所有的对象的原型链上都有Object.prototype。 如果...
/*@__KEY__*/ - Marks a string literal as a property to also mangle it when mangling properties. /*@__MANGLE_PROP__*/ - Opts-in an object property (or class field) for mangling, when the property mangler is enabled. You can use either a @ sign at the start, or a #. Here ar...
让hasTag成为调用O的[[HasProperty]]内部方法后的结果,参数为@@toStringTag. 如果hasTag为false,则让tag为"Object". 否则, 让tag成为调用O的[[Get]]内部方法后的结果,参数为@@toStringTag. 如果tag是一个abrupt completion,则让tag成为NormalCompletion("???"). ...
String: "Gorilla and banana" Symbol: Symbol("name") (starting ES2015) Null: null Undefined: undefined. And a separatedobject type: {name: "Dmitri"}, ["apple", "orange"]. 从6个基本类型undefined是一个特殊的值,它的类型为Undefined。根据[ECMAScript规范](https://www.ecma-international.org/ec...
实现类型解析程序时,当字符串值传递给ResolveType(String)方法时,ResolveTypeId(Type)该方法返回的字符串必须映射回同一托管类型。构造函数 展开表 JavaScriptTypeResolver() 初始化 JavaScriptTypeResolver 类的新实例。方法展开表 Equals(Object) 确定指定对象是否等于当前对象。 (继承自 Object) GetHashCode() ...
Object structure is: delay: { "show": 500, "hide": 100 } html boolean false Insert HTML into the tooltip. If false, jQuery's text method will be used to insert content into the DOM. Use text if you're worried about XSS attacks. placement string | function 'top' How to posi...
Example 3: getPrototypeOf() to Find Prototype of String let str = "JavaScript" // find the prototype of string console.log(Object.getPrototypeOf(str)); // Output: [String: ' '] Run Code In the above example, we called Object.getPrototypeOf() to get the prototype of the string str....