var global = ""; function foo(x) { global += x; return x; } function box() { var i = 0; var j; loop: do { ++i; global += ";"; for (j = 0; j < 2; ++j) { if (j == 1 && i == 2) { continue loop; } global += "-"; } if (foo(i) >= 5) { break; } } while (true); if (global != ";--1;-;--3;--4;--5") return "fail: " + global; return "OK" }