Tin mới
JavaScript: Scripting language
Web APIs: Programming interfaces
Structuring content with HTML module
Dynamic scripting with JavaScript module
Unlike most global objects, Reflect is not a constructor. You cannot use it with the new operator or invoke the Reflect object as a function. All properties and methods of Reflect are static (just like the Math object).
Unlike most global objects, Reflect is not a constructor. You cannot use it with the new operator or invoke the Reflect object as a function. All properties and methods of Reflect are static (just like the Math object).
Unlike most global objects, Reflect is not a constructor. You cannot use it with the new operator or invoke the Reflect object as a function. All properties and methods of Reflect are static (just like the Math object).
Unlike most global objects, Reflect is not a constructor. You cannot use it with the new operator or invoke the Reflect object as a function. All properties and methods of Reflect are static (just like the Math object).
The initial value of the [Symbol.toStringTag] property is the string "Reflect". This property is used in Object.prototype.toString().
The initial value of the [Symbol.toStringTag] property is the string "Reflect". This property is used in Object.prototype.toString().
Calls a target function with arguments as specified by the argumentsList parameter. See also Function.prototype.apply().
Calls a target function with arguments as specified by the argumentsList parameter. See also Function.prototype.apply().
Similar to Object.defineProperty(). Returns a boolean that is true if the property was successfully defined.
Calls a target function with arguments as specified by the argumentsList parameter. See also Function.prototype.apply().
Reflect.getOwnPropertyDescriptor()
Calls a target function with arguments as specified by the argumentsList parameter. See also Function.prototype.apply().
Object.getOwnPropertyDescriptor()
Similar to Object.getOwnPropertyDescriptor(). Returns a property descriptor of the given property if it exists on the object, undefined otherwise.
Calls a target function with arguments as specified by the argumentsList parameter. See also Function.prototype.apply().
Calls a target function with arguments as specified by the argumentsList parameter. See also Function.prototype.apply().
Same as Object.isExtensible(). Returns a boolean that is true if the target is extensible.