Do…While
最后更新于:2022-04-01 03:12:33
# Do...While Loop
The do...while statement creates a loop that executes a specified statement until the test condition evaluates to be false. The condition is evaluated after executing the statement. Syntax for do... while is
~~~
do{
// statement
}
while(expression) ;
~~~
Lets for example see how to print numbers less than 10 using `do...while` loop:
~~~
var i = 0;
do {
document.write(i + " ");
i++; // incrementing i by 1
} while (i < 10);
~~~
> ***Note***: `i = i + 1` can be written `i++`.
Exercise
Using a do...while-loop, print numbers between less than 5.
~~~
var i = 0;
~~~