All Questions
Tagged with error-handling javascript
51 questions
2
votes
3
answers
2k
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Math calculation JavaScript. Am I using Objects correctly? Can I use methods / functions to shorten my code further? Also error logging?
Context- CRM system, front-end form.
Requirement- Within a form users have to give a rating to a section based on user inputs, each rating has different weighting. The rating is stored in an option ...
- 37
2
votes
1
answer
180
views
Command handlers in node.js
Description
This javascript code uses tmi.js to listen for chat messages in a Twitch chat and perform certain actions depending on their content. In the sample code ...
- 103
2
votes
1
answer
57
views
error tracking in api endpoint
I have built a simple Nuxt 3 app and have some custom api endpoints.
I am currently tracking the user query and response statuses to have some insight when something goes wrong and that the app is ...
- 155
0
votes
1
answer
352
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Google App Script Automation for User Onboarding
Background
I am a relatively new developer(> 2 years coding) working as an intern for a smaller company, as part of a now 4 person team. We had two other team members, one our system admin and the ...
- 3
2
votes
0
answers
297
views
JavaScript proxy for better stack traces from external libraries
I've been using the excellent pg-promise library for a few years now, but my primary irk with it is that the stack traces are sometimes unhelpful. For example, the following test will fail (currently ...
- 133
6
votes
1
answer
1k
views
Implementation of exponential backoff algorithm
You can read about the algorithm here.
An exponential backoff algorithm retries requests exponentially, increasing the waiting time between retries up to a maximum backoff time. An example is:
Make ...
- 388
9
votes
3
answers
3k
views
Error solution: Uncaught TypeError
Uncaught TypeError: document.getElementById(...) is null
I have a single JavaScript file that is connected to multiple pages. The below snippet is a function that is used for a single page. The above ...
user231248
1
vote
1
answer
60
views
Handling errors in an input based program
I wrote a program which creates a svg-group that contains several arranged rectangles with passages inbetween to reach all of the rectangles inside of an area selected by the user. Each rectangle ...
- 119
2
votes
1
answer
526
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Blocking requests within Express
Is this the correct way to block requests in Express?
app.js
...
- 255
-1
votes
1
answer
1k
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Try-catch-finally snippet [closed]
Using visual studio I created a snippet which helps me surround my already written or new code into a try-catch-finally block. I use axios for REST so there had to be separate error handling method so ...
- 169
4
votes
1
answer
1k
views
Node.js http retry do while mechanism
I have implemented a simple do/while loop to handle a http request to a third-party. I don’t know when the data I receive will have elements in its array so I retry up to 10 times until the array ...
- 41
3
votes
0
answers
26
views
A XMLHttp Request in the browser
Building on a previous answer and an attempt to write a comprehensive XMLHttpRequest example that covers all kinds of possible errors and return them to caller ...
- 205
0
votes
1
answer
132
views
#Error Handling- Propagating errors to calling function.
Im new to javascript programming and i am required to make a web app. Node.js will be used as the js runtime environment. In order to minimize the amount of time needed for debugging as the app ...
1
vote
2
answers
420
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Function to map letters to numbers
I have a method that converts characters to numbers.
It expects a single alphabetical character and returns the equivalent number.
For example, if A is provided it returns 1, for B it returns 2.
If an ...
- 111
1
vote
2
answers
113
views
Error handling for a simple 'fetch some data, then save the data' Node function
This is a fairly simple bit of code:
...
- 1,348