FailGuard

FailGuard detects silent runtime failures in JavaScript that developers often miss — not syntax errors, but unsafe variable access patterns that cause bugs in production

Downloads

Rating

5.0 / 5 (1)

Version

0.0.3

Last updated

May 01, 2026

Other #javascript

Detects silent runtime failures in JavaScript — unsafe variable access that causes bugs in production.

Features

Detects variables from function calls accessed without null checks
Shows inline warnings in VSCode as you save
Points exactly to the problem variable

Usage

Just save any JavaScript file — FailGuard runs automatically.

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