Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
AgentConf - Where is my error gone?
Search
Bo Vandersteene
February 21, 2019
Technology
0
370
AgentConf - Where is my error gone?
Bo Vandersteene
February 21, 2019
Tweet
Share
More Decks by Bo Vandersteene
See All by Bo Vandersteene
Take a snapshot - ngvikings
bovandersteene
0
190
Nest the backend for your Angular Application #ijs2019
bovandersteene
0
110
Nest the backend for your Angular Application @AngularConnect
bovandersteene
2
1.2k
Other Decks in Technology
See All in Technology
プレイドのユニークな技術とインターンのリアル
plaidtech
PRO
1
560
Retrospectiveを振り返ろう
nakasho
0
140
設計に疎いエンジニアでも始めやすいアーキテクチャドキュメント
phaya72
18
12k
個人でデジタル庁の デザインシステムをVue.jsで 作っている話
nishiharatsubasa
3
5.3k
激動の時代を爆速リチーミングで乗り越えろ
sansantech
PRO
1
190
[re:Inent2025事前勉強会(有志で開催)] re:Inventで見つけた人生をちょっと変えるコツ
sh_fk2
1
1k
Amazon Q Developer CLIをClaude Codeから使うためのベストプラクティスを考えてみた
dar_kuma_san
0
240
新米エンジニアをTech Leadに任命する ー 成長を支える挑戦的な人と組織のマネジメント
naopr
1
310
Raycast AI APIを使ってちょっと便利なAI拡張機能を作ってみた
kawamataryo
0
220
GPUをつかってベクトル検索を扱う手法のお話し~NVIDIA cuVSとCAGRA~
fshuhe
0
290
猫でもわかるAmazon Q Developer CLI 解体新書
kentapapa
1
190
現場の壁を乗り越えて、 「計装注入」が拓く オブザーバビリティ / Beyond the Field Barriers: Instrumentation Injection and the Future of Observability
aoto
PRO
1
730
Featured
See All Featured
Bootstrapping a Software Product
garrettdimon
PRO
307
110k
Easily Structure & Communicate Ideas using Wireframe
afnizarnur
194
16k
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
34
2.3k
Let's Do A Bunch of Simple Stuff to Make Websites Faster
chriscoyier
508
140k
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
27k
10 Git Anti Patterns You Should be Aware of
lemiorhan
PRO
658
61k
Site-Speed That Sticks
csswizardry
13
930
Documentation Writing (for coders)
carmenintech
75
5.1k
How To Stay Up To Date on Web Technology
chriscoyier
791
250k
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
addyosmani
9
940
Build The Right Thing And Hit Your Dates
maggiecrowley
38
2.9k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
danielanewman
230
22k
Transcript
Where is my error gone? Bo Vandersteene
@reibo_bo @reibo_bo @bo.vandersteene Software Engineer & Coach
None
An Error
Tests
Tooling
Goals
None
None
None
Error object
None
None
None
None
None
None
None
None
None
None
Stack trace API
None
None
Problems ...
None
Capture the error
None
Big Try Catch
Global
Script Error
None
None
None
The alternative
None
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