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AgentConf - Where is my error gone?
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Bo Vandersteene
February 21, 2019
Technology
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AgentConf - Where is my error gone?
Bo Vandersteene
February 21, 2019
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Transcript
Where is my error gone? Bo Vandersteene
@reibo_bo @reibo_bo @bo.vandersteene Software Engineer & Coach
None
An Error
Tests
Tooling
Goals
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None
None
Error object
None
None
None
None
None
None
None
None
None
None
Stack trace API
None
None
Problems ...
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Capture the error
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Big Try Catch
Global
Script Error
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None
None
The alternative
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Important The error stack - File - Line number -
Column number - Error message Browser - User-agent - Version - Location - Headers - ... Actions to the error
Not only errors
None
None
None
None
None
Promises
None
None
None
Only Chrome
None
RxJS
None
None
None
None
Minified
Share the error
None
We received the error !!!
Demo
Google search
Understand
Reproduce
Solve
Create new tests Error handling
Errors
Conclusion Errors are hard Tooling Different browsers Different types As
important as backend logging
https://github.com/cheeaun/javascript-error-logging
Thank You @reibo_bo @bo.vandersteene https://stackblitz.com/edit/where-is-my-error-gone