30. Debugging with DevTools

Lesson 30

Debugging with DevTools

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What you will learn in this lesson

  • What a bug is and what debugging means.
  • How to read an error message in the Console panel.
  • How to check values with console.log.
  • How to pause code with a breakpoint in the Sources panel.
  • How to fix three bugs in one file.

75 minutes Lesson 30 of 30

Everything in Web Foundations

  • 30 step-by-step lessons
  • 3 mini projects with solutions
  • A final project for your portfolio
  • Real commands and real output in every lesson
  • Practice task with a solution in each lesson
  • Progress saved to your account