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A while loop lets your programs repeatedly ask for user input until they enter a “sentinel value” to tell you they have finished.

Use a *while* loop to repeatedly get input in a program.

Introduction to loops, with the *while* loop, which continues as long as a condition is true.

In a preceding video, we had duplicated code to read the user input outside the loop and inside the loop. To avoid duplicated ...

You can use booleans in the condition of a while loop. This will avoid duplicate code in a loop that asks for user input.

Python tutorial for the noobies Cool video : https://youtu.be/HSSQlxuSbsw?si=LBIINYO6sCA3nOgQ In this video, I will try to ...

What happens when you disregard guidelines for user input?

This is the loop you want to use when getting user input, as it guarantees at least one iteration through the loop.

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The do/while loop is guaranteed to execute the loop body at least once.

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Using sentinel values to control a while loop.

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merihelp.net-Alice 3 programming loops and totals.mp4.

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Learn about mutators and for loops in JS. Watch this video to learn about testing: ...