Name Description Size
browser.js 0
new-symbol-with-super-throws.js --- es6id: 19.4.1 description: Symbol subclass called with the new operator throws on super() info: | 19.4.1 The Symbol Constructor ... The Symbol constructor is not intended to be used with the new operator or to be subclassed. It may be used as the value of an extends clause of a class definition but a super call to the Symbol constructor will cause an exception. 19.4.1.1 Symbol ( [ description ] ) ... 1. If NewTarget is not undefined, throw a TypeError exception. features: [Symbol] --- 880
shell.js 0
symbol-valid-as-extends-value.js --- es6id: 19.4.1 description: Symbol can be used as the value of an extends info: | 19.4.1 The Symbol Constructor ... The Symbol constructor is not intended to be used with the new operator or to be subclassed. It may be used as the value of an extends clause of a class definition but a super call to the Symbol constructor will cause an exception. ... features: [Symbol] --- 582