JavaScript Errors Notifier
Malware Detected
This extension has been flagged as potentially malicious.
Extension Delisted
This extension is no longer available in the official store. Delisted on 2025-09-17.
Extension Actions
- Minor Policy Violation
- Removed Long Ago
- No Privacy Policy
Notifies JavaScript errors by icon in toolbar bar or notification popup
GitHub → https://goo.gl/RBcFK8
Test page → https://goo.gl/IEXS2y
--- FEATURES ---
✔ Change extension icon color in toolbar when JavaScript error occurs
✔ Show error icon in bottom right page corner
✔ Show errors details by click on toolbar or notification icon
✔ Error source URL in popup is clickable
✔ Show errors details in notification popup
✔ Show errors stack traces
✔ Show errors column number
✔ Error source in notification popups is clickable
✔ Does not overrides user-defined error handler
✔ Handle console.error() calls
✔ Handle missing js/css/other missing files 404 errors
✔ Ignore 404 errors initiated by AdBlock and etc
✔ Ignores repeated errors
✔ Ignores Google Chrome extensions internal errors
✔ Error text is linked on StackOverflow search
✔ Copy errors details to clipboard
Latest reviews
- Bob Areddy
- Works well, need some styling. If the developer reads these, can you either put a custom style name on the (!) Image, and/or put styling so the image hides when printing the page. The image really belongs inside it's own div with it's own unique ID or class name.
- John Britsios
- Very handy! Well done!
- Duy Phong Nguyễn
- Great!
- Constantine Fill
- One of my favorite addons helps a lot and if combine the result of this tools infos with ather good testing or penetrasion addons u can make a perfect combo !if u know ,and write your own code u are packed ....lob done easy....if he get a bit more attension in same areas it will be even beter !!!!
- влад погорелов
- Best helper for developers
- Fawzi S
- Very helpful extension I use it daily at work
- Rudy Tenant
- Not Working For me, JS errors not triggering icon on my localhost
- Carl Anderson
- Really helpful for finding errors on webpages without even needing to think about looking. It just pops up with a little warning icon if there are any errors at all.
- Marven Policarpio
- This is awesome Suggestion if you could include Errors for API that would be great!
- Alex Radchenko
- thank you, it helps to detect errors as soon as they appear (without looking at the console)
- Santiago Lopez
- Exceptional!! It make my life easier ;) Great job!!!
- Abrar Jahin
- A must plugin for a web dev
- Ning Cao
- good
- Morteza Ziyae
- Not works anymore? I have a bunch of errors in localhost and it says 'There are no errors on this page :)'
- Don Cunningham
- I can only help it works.
- By KARAHANLI
- Awesome
- John Michael Feldhoffer
- Great extension
- Ivn Lns
- A must have for every JS/Frontend developer!
- Tiaan Theron
- Anyone developing in any JavaScript related work should have this extension installed. Thanks for a great tool!
- Payam Iras
- so useful for me :) thank you so much.
- عاطف بن علي
- Great tool.
- Arjan
- Nice tool it keeps you alert, Toppie :-) ***
- Akaki Khuntsaria
- It's perfect.
- Satyen Dhingra
- An awesome resource for developers. Saved me tons of time while developing javascript apps.
- Andrei Popa
- great extension i use it every day in my job!
- whole product
- uuu
- mad dog 24
- nice
- G.S.Venkat Rao
- Works Good. Venkat Rao
- malon parier
- gooood
- Naveen DA
- One of the best extension for programmer. My opinion every programmer should download this awesome plugin.
- Davide Eugenio
- finally.
- Anonymous
- コンソールを開かなくてもエラーにすぐ気付けるのでとても助かります。
- Kevin Bost
- Works as designed. Great for my limited web development
- Karol Depka Pradzinski
- Hi. It stopped working on localhost this week. Could it be due to e.g. new Chrome version? Please advise!
- Malaji Nagaraju
- It helps me a lot.
- 王雲華
- GOOD
- Mehmet TEMEL
- its awesome