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Exception Autocapture

PostHog

Error Tracking
monitor Exposure
va78f55a7
A script for automatically capturing client-side JavaScript exceptions and errors on a website.
10M+ sites
Updated 8/18/2026
https://us-assets.i.posthog.com/static/1.411.0/exception-autocapture.js
Exposure Score
77

Popularity

92%

Usage across websites

File Size

12.47 KB

Download size

Load Time

35.27ms

Network latency

Execution Time

3.35ms

Runtime performance

Version Telemetry

Version Timeline

Visual representation of each version's active period

Metrics Over Time

Security score, performance score, and file size trends

0255075100va78fNormalized ScoreVersion
Security Score
Performance Score
File Size (KB)

Uptime History

Average response time over time

Version History Details

Detailed information for each version

va78f55a7Latest
Span: 14 days
Score: 70
Size: 12.47 KB

Exposure & Risks

Security Score

Overall Security70 / 100
Exposure Levelmonitor

Risk Assessment

Critical Risks1
Total Observations1

Exposure Status

Monitor
Moderate behavioral concerns, review and mitigation advised.

Behavioral Concerns

Long Script Execution Time

Detects unusually long script execution times, which could indicate resource abuse (e.g., cryptomining) or a stalled script.

Security Observations

Security-related findings from analysis

No security observations recorded for this version

Privacy & Data Flow

Data Collection

Cookies and local storage used by this script

Cookies

ph_*1 year
Used by PostHog to store a unique identifier for the user and their session, and other session-related information for analytics.

Local Storage

ph_*
Stores user identity, feature flags, and other local state necessary for PostHog features and analytics.

Third-party Connections

External domains this script connects to

No external connections detected

Permissions Required

Browser permissions and capabilities used

No special browser permissions required.

Privacy Observations

Privacy-related findings from analysis

No privacy observations recorded for this version

Technical & Performance Analytics

Load Performance

File Size12.47 KB
Load Time35.27ms

Runtime Performance

Execution Time3.35ms
Network Requests0

Impact Assessment

Good
Minimal performance impact on page load

Performance Observations

Performance-related findings from analysis

No performance observations recorded for this version

Global Variables

Variables added to the global scope

posthogErrorWrappingFunctions

Event Listeners

Events this script listens for

No event listeners detected

Browser API Access

APIs and browser features accessed by this script

No API access detected

Technical Details

Compressed
Yes
CDN Delivery
No
Total Views
136
Is Mirror
No
Network Requests
0
Resource Hash
a78f55a7c406997cd4dbd2367707b34749335fd5598bccfe412afaa1088e5967

AI Insights & Alternatives

Description

A comprehensive overview of this resource

This script is specifically designed to enhance the reliability and monitoring of web applications by automatically capturing and reporting client-side JavaScript errors and exceptions. When integrated into a website, it intercepts unhandled runtime errors that occur within a user's browser. The script then collects pertinent details about the error, such as the error message, the call stack, the URL where the error occurred, the user agent, and potentially other contextual data. This collected information is subsequently transmitted to the PostHog platform for analysis. The automatic nature of this capture means developers do not need to manually wrap every piece of code in try-catch blocks to ensure error visibility, significantly streamlining the error monitoring process. It helps in identifying bugs, understanding their impact on user experience, and facilitating quicker resolution times by providing actionable insights into client-side issues.

Key Features

Core functionalities and capabilities of this resource

  • Error tracking
  • Exception monitoring
  • Automatic error capture
  • Client-side error reporting
  • Debugging assistance
  • Performance monitoring

Alternatives

Similar libraries you might consider

Documentation & Resources

Official Documentation