JavaScript Loop : Do-While Loop in JavaScript (Iterative Statement)
Note :
- It is Exit Controlled Loop.
- Initialization , Incrementation and Condition steps are on different Line.
- It is also called Bottom Tested [i.e Condition is tested at bottom and Body has to execute at least once ]
Do-While Loop Syntax :
initialization; do { -------------- -------------- -------------- -------------- incrementation; }while(condition);
Live Example :
<html> <body> <script type="text/javascript"> i=0; do { document.write("The number is " + i); document.write("<br />"); i++; }while(i<=5); </script> </body> </html>
Output :
The number is 0 The number is 1 The number is 2 The number is 3 The number is 4 The number is 5
Semicolon is optional after JavaScript Statement