1. Home
  2. Computing & Technology
  3. JavaScript

Do

By Stephen Chapman, About.com

Definition: The do / while statement specifies a block of code that is to be run multiple times. It will run until either the while condition is not met or a break statement within the do block is run. The while condition is tested at the end of the loop so the loop will always run at least once. Do is a reserved word and cannot be used for anything other than declaring the start of a do/while statement.
Examples:
do {...} while (...)
Explore JavaScript
About.com Special Features

Stay connected and entertained with reviews on tips on the latest HDTVs, cellphones and more. More >

Easy ways to connect two computers for networking purposes. More >

  1. Home
  2. Computing & Technology
  3. JavaScript

©2009 About.com, a part of The New York Times Company.

All rights reserved.