Skip to main content
COSMICBYTEZLABS
NewsSecurityHOWTOsToolsStudyTraining
ProjectsNewsletterHire MeAbout
Subscribe

Press Enter to search or Esc to close

News
Security
HOWTOs
Tools
Study
Training
Projects
Newsletter
Hire Me
About
RSS Feed
Reading List
Subscribe

Stay in the Loop

Get the latest security alerts, tutorials, and tech insights delivered to your inbox.

Subscribe NowFree forever. No spam.
COSMICBYTEZLABS

Your trusted source for IT intelligence, cybersecurity insights, and hands-on technical guides.

1310+ Articles
157+ Guides

CONTENT

  • Latest News
  • Security Alerts
  • HOWTOs
  • Checklists
  • Projects
  • Exam Prep

RESOURCES

  • Search
  • Browse Tags
  • Newsletter Archive
  • Reading List
  • RSS Feed

COMPANY

  • About Us
  • Contact
  • Privacy Policy
  • Terms of Service

© 2026 CosmicBytez Labs. All rights reserved.

System Status: Operational
All tags
6 articles

#JavaScript

All CosmicBytez Labs articles tagged #JavaScript, across news, security advisories, how-to guides, and projects.

  • ProjectMay 5, 2026

    A Static Anglican Parish Site in 1,500 Lines (No Build Step)

    When the brief is "we need a website that works for the next ten years" the right answer is sometimes plain HTML, CSS, and JavaScript — no Node, no npm, no.

  • NewsApr 22, 2026

    New npm Supply Chain Attack Self-Spreads to Steal Developer

    A newly discovered supply chain attack targeting the npm ecosystem steals developer authentication tokens and uses compromised accounts to publish...

  • NewsApr 18, 2026

    Critical Flaw in protobuf.js Library Enables JavaScript

    A critical remote code execution vulnerability in protobuf.js, the widely used JavaScript implementation of Google's Protocol Buffers, has been disclosed...

  • NewsMar 14, 2026

    AppsFlyer Web SDK Supply Chain Attack Spread

    Attackers hijacked AppsFlyer's CDN domain via a registrar incident, serving a sophisticated 170 KB crypto-stealing JavaScript payload to every site...

  • HOWTOFeb 2, 2026

    Building PWAs with IndexedDB for Offline Data

    Implement offline data persistence in Progressive Web Apps using IndexedDB. Covers database abstraction, CRUD operations, migration strategies, and sync...

  • NewsJan 18, 2026

    Supply Chain Attack Discovered in Popular NPM Packages

    Security researchers have discovered malicious code injected into several popular NPM packages with millions of weekly downloads. Developers urged to...