Web Reference: Jul 11, 2025 · The while and for loops are entry-controlled, meaning the condition is evaluated before executing the loop body. On the other hand, the do..while loop is exit-controlled, ensuring the loop body is executed at least once. A while loop's conditional is separated from code by the reserved word do, a newline, backslash \, or a semicolon ;. This will produce following result: Executes code while conditional is true. Now that you are familiar with conditions, it's time to look at another kind of loop: The while loop. This type of loop is much more powerful than the one you've seen already.
YouTube Excerpt: In this video, I show you how to wrap our script in a
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