·  JavaScript – Syntax – Conditional Statements – do...while

 

- Info:

  - This tutorial shows how to use do...while conditional statements.

 

- Example:

  - Create D\Temp\JavaScript\Test.html

 

    Test.html

    <script type="text/javascript" language="javascript">

      

      //SIMPLE. Output is "1 2 3 4 5".

      i=0;

      do{

        i++;

        window.alert(i);     

      }

      while(i<=4);

   

      //BREAK.  Output is "1 2" since we break out of for loop before condition i<=4 is reached.

      i=0;

      do{

        i++;

        if(i==3) { break; }

        window.alert(i);

      }

      while(i<=4);

   

      //CONTINUE. Output is "1 2 4 5" since display of number 3 is skipped.

      i=0;

      do{

        i++;

        if(i==3) { continue; }

        window.alert(i);

      }

      while(i<=4);

            

    </script>