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Environment 3d485413e6390c69

GitHub

Utilities
Needs review
vb18ffc1c
A core utility script that initializes the JavaScript environment and foundational components required for various GitHub-powered features and asset delivery.
Updated 10/21/2026
https://github.githubassets.com/assets/environment-3d485413e6390c69.js
Overall Score
89

Recorded Observations

3

For this resource version

File Size

2.65 KB

Download size

Load Time

69.39ms

Network latency

Execution Time

0.00ms

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

0255075100vb18fNormalized ScoreVersion
Security Score
Performance Score
File Size (KB)

Uptime History

Average response time over time

Version History Details

Detailed information for each version

vb18ffc1cLatest
Span: 1 day
Score: 79
Size: 2.65 KB

Exposure & Risks

Security Score

Overall Security79 / 100
Security RatingNeeds review

Risk Assessment

Critical Risks0
Total Observations0

Security Rating

Needs review
Behavioral concerns detected; review and mitigation are advised.

Behavioral Concerns

No Known Security Risks

Our telemetry scan did not detect any immediate behavioral security risks for this resource.

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

_octo2 years
Used by GitHub for anonymous usage tracking to understand how its services are used.
_gh_sessBrowser session
Used by GitHub for session management and security purposes to maintain user sessions.
logged_in1 year
Used by GitHub to indicate if a user is currently logged into a GitHub account.

Local Storage

gh_dark_mode
Stores user preference for dark mode theme on GitHub-related components.
gh_last_repo
Caches the last visited or interacted GitHub repository for quick access.

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 Size2.65 KB
Load Time69.39ms

Runtime Performance

Execution Time0.00ms
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

No global variables detected

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
Recorded Observations
3
Is Mirror
No
Network Requests
0
Resource Hash
b18ffc1ccf2d16f08c9b7794888e6dcfb3fc80ed2db4b9bcb039320a1723ba46

AI Insights & Alternatives

Description

A comprehensive overview of this resource

This script, delivered from GitHub's dedicated asset domain, serves as a critical initializer for client-side functionality. It prepares the runtime environment by potentially including polyfills for broader browser compatibility, defining essential global variables, and establishing the initial configuration required by other GitHub-specific JavaScript components or widgets. Its role is to ensure a stable and consistent execution context, enabling the seamless operation of embedded GitHub features such as repository displays, gists, or authentication integrations on third-party websites. It is a prerequisite for the proper loading and functioning of more complex GitHub-related scripts.

Key Features

Core functionalities and capabilities of this resource

  • JavaScript environment initialization
  • Browser compatibility polyfills
  • Global configuration setup
  • Asset loading prerequisite
  • Core utility functions

Alternatives

Similar libraries you might consider

Documentation & Resources

Official Documentation