How do I use do-while in JS? Is it even supported?

Questions & Answers
1

how to use do while in js? don't support?

2

Not supported as far as I know

3

It's not supported, but you can replace

do {
    // something
} while (condition);

with

while (true) {
    // something
    if (!condition) break;
}

to get the same effect.