constructor-subclassable.js (292B)
1 // |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) 2 /*--- 3 AsyncIterator constructor can be subclassed. 4 ---*/ 5 6 class TestIterator extends AsyncIterator { 7 } 8 9 assertEq(new TestIterator() instanceof AsyncIterator, true); 10 11 if (typeof reportCompare === 'function') 12 reportCompare(0, 0);