Debugging Angular Apps

Angular Community Meetup

Cecelia Martinez

Community Lead, Replay.io

@ceceliacreates

Cecelia Martinez

Community Lead, Replay.io

 

⭐️ GitHub Stars Program

🏳️‍🌈 Out in Tech Atlanta Chapter Head

👩🏽‍💻 Women Who Code Front End Volunteer

✅ Unofficial Cypress Ambassador

@ceceliacreates

@ceceliacreates

Who here has debugged this week?

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Who here has debugged today?

@ceceliacreates

Developers spend up to half their time debugging and maintaining software.

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Who here has a defined process for debugging? ✋

@ceceliacreates

The right process, tools, and experience can make debugging better

(I promise)

@ceceliacreates

Process

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@ceceliacreates

What?

Why?

How?

What is the problem?

Why is it broken?

How did this happen?

@ceceliacreates

What is the problem?

  • Reproducible example
  • Expected behavior
  • Defined problem

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Why is it broken?

  • Multiple hypotheses
  • Isolate the issue
  • Trace the root cause

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How did this happen?

  • Could a test have caught this?
  • Using framework correctly?
  • Other areas of codebase with same implementation?

Find a process that works for you.

Tools

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Angular DevTools

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Redux DevTools

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Replay

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Experience

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@ceceliacreates

Jenn Creighton, @gurlcode

Sr. Software Engineer @ Netflix

Host of @single_threaded podcast

@ceceliacreates

Common sources of Angular bugs 🐞

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Over time, fixing these bugs will become second nature.

 

Practice!

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Let's look at some bugs!

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Share your own bugs!

@ceceliacreates

Thank you!

Debugging Angular Apps

By Cecelia Martinez

Debugging Angular Apps

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