Set-iterator-add-1.js (246B)
1 // set.iterator() is live: entries added during iteration are visited. 2 3 var set = new Set([5]); 4 var log = ''; 5 for (let x of set) { 6 log += x + ';'; 7 if (x > 0) 8 set.add(x - 1); 9 } 10 assertEq(log, '5;4;3;2;1;0;'); 11 assertEq(set.size, 6);