Debugging Tools + Tips

In this episode of Syntax, Scott and Wes talk about debugging — tools, techniques, and the mindset needed to debug a problem and get through it as quickly as possible.

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Show Notes

1:41 - Tools

• CLDD - console.log driven development
• How To Pause Your Code With Breakpoints In Chrome DevTools
• Other types of break points
  • XHR
  • DOM break on attribute change
  • DOM break on children
  • Conditional break
  • Break on exception
  • Break on event listener

21:49 - Network requests

• Doesn’t take place in your site/dom, so might not always have all info in your console, debugger
• Network tab in dev tools shows you all requests going in and out of your app
• Filters by type, sees length in request
• Sees headers, responses and more
• Failed requests will be red

26:50 - Debugging mindset

• Check different browsers
• Check the docs/examples
• Isolate when possible
• “What has changed?”
• Get minimal working code
• Rubber Duck Debug
• Step back and re-think

Links

• Debugging Visual Studio Code (Node) - James Q Quick
• CodePen
• Spencer Carli’s Youtube

××× SIIIIICK ××× PIIIICKS ×××

• Wes: DeWALT Lawn Mower
• Scott: Cold Brew Coffee Maker

Shameless Plugs

• Wes’ Courses - Use the coupon code ‘Syntax’ for $10 off!
• Level 2 React Native with GraphQL

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Episode source