Day 12 of 14 30 mintry / catchthrowimport / export
Handle failures gracefully with try, catch and finally, throw your own errors with useful messages, and split a growing program into modules that import and export what they need.
By the end of today you can
- Read an error message and stack trace
- Catch errors with try, catch and finally
- Throw your own errors, including custom error classes
- Decide where errors should be handled
- Split code into ES modules with export and import
What's inside
- 4 sections
- 3 diagrams and mind maps
- 3 code examples you can run
- 5-question quiz
- 1Reading an error
- 2try, catch and finally
- 3Throwing useful errors
- 4Modules: splitting code into files
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