construct-newtarget.js

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// |reftest| skip-if(!this.hasOwnProperty("Intl"))

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

var obj = new Intl.RelativeTimeFormat();

// Test that new RTF produces an object with the right prototype.

assertEq(Object.getPrototypeOf(obj), Intl.RelativeTimeFormat.prototype);

// Test subclassing %Intl.RelativeTimeFormat% works correctly.

class MyRelativeTimeFormat extends Intl.RelativeTimeFormat {}

var obj = new MyRelativeTimeFormat();

assertEq(obj instanceof MyRelativeTimeFormat, true);

assertEq(obj instanceof Intl.RelativeTimeFormat, true);

assertEq(Object.getPrototypeOf(obj), MyRelativeTimeFormat.prototype);

if (typeof reportCompare === "function")

    reportCompare(0, 0);