In JavaScript when to use while loop and when do-while loop ?

Answer 1

Use the do while if you want the code to at least execute once....

Answer 2

do {
/* some actions to perform */
} while (/* some condition(s) tested after each iteration to do again or break loop */)

while (/* some condition(s) tested before each iteration to do loop stuff or break it */) {
/* some actions to perform */
}

Answer 3

https://stackoverflow.com/questions/3347001/do-while-vs-while

Maybe this stackoverflow thread could help you?

Answer 4

I have understood the difference between them but I am not getting where to use which loop ?