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Top 8 JavaScript Error Projects
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proposal-try-operator
A proposal to bring ergonomic, inline error handling to JavaScript through a new try operator that never throws and always returns a Result.
Ever since trying Rust for the first time I've been looking to replicate it's amazing error handling philosophy in TypeScript. I'm fully on board with the errors as values philosophy but until we get something like the safe assignment operator it's very hard to replicate this in JavaScript.
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SurveyJS
JavaScript Form Builder with No-Code UI & Built-In JSON Schema Editor. Keep full control over the data you collect and tailor the form builder’s entire look and feel to your users’ needs. SurveyJS works with React, Angular, Vue 3, and is compatible with any backend or auth system. Learn more.
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error-cause
An ES-spec-compliant shim/polyfill/replacement for the `.cause` property on all Error types that works as far down as ES3
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svelte-error-boundary
Fix error boundary Svelte 3 problem to prevent full app crash :scream: (by denisstasyev)
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
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NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
JavaScript Error discussion
JavaScript Error related posts
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Safe Assignment
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Bye Bye, Try-Catch Blocks: Meet JavaScript's Safe Assignment Operator Proposal😉
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Modern Errors
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A library for handling JavaScript errors in a simple, stable, consistent way
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Ehmicky/modern-errors: Handle errors in a simple, stable, consistent way
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Modern Errors: Handle errors in a simple, stable, consistent way
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Modern Errors: Handle errors in a simple, stable, consistent way
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A note from our sponsor - Stream
getstream.io | 14 Jul 2025
Index
What are some of the best open-source Error projects in JavaScript? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | proposal-try-operator | 1,824 |
| 2 | modern-errors | 1,476 |
| 3 | log-process-errors | 469 |
| 4 | common-errors | 283 |
| 5 | handle-cli-error | 28 |
| 6 | error-cause | 18 |
| 7 | svelte-error-boundary | 10 |
| 8 | eslint-meteor-error | 5 |
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surveyjs.io