10 Playwright Mistakes Beginners Make — And How to Avoid Them

Bonus: The Beginner Playwright Checklist

By recognizing the Playwright mistakes beginners make, you can build more reliable and maintainable tests from the beginning.

Locator

1. Is my locator stable?
2. Can I use getByRole() or getByLabel()?
3. Am I relying on fragile CSS/XPath?

Waits

1. Did I use unnecessary waitForTimeout()?
2. Am I waiting for a meaningful condition?

Assertions

1. Did I actually verify the expected result?

Code Quality

1. Am I repeating code?
2. Can I create a reusable function or fixture?

Test Data

1. Is test data separated from test logic?

Debugging

1. Can I easily understand why the test failed?

Framework

1. Will this test still be maintainable when I have 500 tests?

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The Biggest Lesson

Playwright itself isn’t usually the reason beginner automation becomes flaky.

Our implementation choices are.

If you understand and avoid these Playwright mistakes beginners make, you’ll already be ahead of many beginners:

1. Excessive waitForTimeout()
2. Fragile locators
3. Ambiguous locators
4. Missing assertions
5. Giant tests
6. Repeated login/code
7. Hardcoded test data
8. Ignoring API/network behavior
9. Poor debugging practices
10. Treating automation like manual testing

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Your Turn

Which Playwright mistake did you make when you started automation?

A) waitForTimeout() everywhere
B) XPath/CSS selectors everywhere
C) No assertions
D) Repeating login code
E) Something else

Drop your answer in the comments.

You might help another beginner avoid the same mistake!

Avoiding the Playwright mistakes beginners make is an important step toward becoming a confident Playwright automation engineer.

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