while(true) {
    continue;
} 

while (true) {
    if (true) {
        continue;
    }
}

ONE:

while (true) {
    continue ONE;
}

TWO:
THREE:
while (true) {
    continue THREE;
}

FOUR:
while (true) {
    FIVE:
    while (true) {
        continue FOUR;
    }
}

while (true) {
    SIX:
    while (true)
        continue SIX;
}

SEVEN:
while (true)
    while (true)
        while (true)
            continue SEVEN;

EIGHT:
while (true) {
    var fn = function () { }
    continue EIGHT;
}

NINE:
while (true) {
    if (true) { continue NINE; }
}
