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| 1 "use strict"; |
| 2 // https://heycam.github.io/webidl/#es-namespaces |
| 3 // https://console.spec.whatwg.org/#console-namespace |
| 4 |
| 5 test(() => { |
| 6 assert_true(self.hasOwnProperty("console")); |
| 7 }, "console exists on the global object"); |
| 8 |
| 9 test(() => { |
| 10 const propDesc = Object.getOwnPropertyDescriptor(self, "console"); |
| 11 assert_equals(propDesc.writable, true, "must be writable"); |
| 12 assert_equals(propDesc.enumerable, false, "must not be enumerable"); |
| 13 assert_equals(propDesc.configurable, true, "must be configurable"); |
| 14 assert_equals(propDesc.value, console, "must have the right value"); |
| 15 }, "console has the right property descriptors"); |
| 16 |
| 17 test(() => { |
| 18 assert_false("Console" in self); |
| 19 }, "Console (uppercase, as if it were an interface) must not exist"); |
| 20 |
| 21 test(() => { |
| 22 const prototype1 = Object.getPrototypeOf(console); |
| 23 const prototype2 = Object.getPrototypeOf(prototype1); |
| 24 |
| 25 assert_equals(Object.getOwnPropertyNames(prototype1).length, 0, "The [[Prototy
pe]] must have no properties"); |
| 26 assert_equals(prototype2, Object.prototype, "The [[Prototype]]'s [[Prototype]]
must be %ObjectPrototype%"); |
| 27 }, "The prototype chain must be correct"); |
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