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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /console/console-namespace-object-class-string.any.html - WPT Dashboard Interop Dashboard
- /console/console-namespace-object-class-string.any.worker.html - WPT Dashboard Interop Dashboard
"use strict";
test(() => {
assert_own_property(console, Symbol.toStringTag);
const propDesc = Object.getOwnPropertyDescriptor(console, Symbol.toStringTag);
assert_equals(propDesc.value, "console", "value");
assert_equals(propDesc.writable, false, "writable");
assert_equals(propDesc.enumerable, false, "enumerable");
assert_equals(propDesc.configurable, true, "configurable");
}, "@@toStringTag exists on the namespace object with the appropriate descriptor");
test(() => {
assert_equals(console.toString(), "[object console]");
assert_equals(Object.prototype.toString.call(console), "[object console]");
}, "Object.prototype.toString applied to the namespace object");
test(t => {
assert_own_property(console, Symbol.toStringTag, "Precondition: @@toStringTag on the namespace object");
t.add_cleanup(() => {
Object.defineProperty(console, Symbol.toStringTag, { value: "console" });
});
Object.defineProperty(console, Symbol.toStringTag, { value: "Test" });
assert_equals(console.toString(), "[object Test]");
assert_equals(Object.prototype.toString.call(console), "[object Test]");
}, "Object.prototype.toString applied after modifying the namespace object's @@toStringTag");
test(t => {
assert_own_property(console, Symbol.toStringTag, "Precondition: @@toStringTag on the namespace object");
t.add_cleanup(() => {
Object.defineProperty(console, Symbol.toStringTag, { value: "console" });
});
assert_true(delete console[Symbol.toStringTag]);
assert_equals(console.toString(), "[object Object]");
assert_equals(Object.prototype.toString.call(console), "[object Object]");
}, "Object.prototype.toString applied after deleting @@toStringTag");