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WeAreDevelopers LIVE • Mar 23, 2021

Extensionator - Rise of the Chromium

Keren Kenzi

Turn basic HTML and JS skills into powerful browser tools. Learn to build custom Chrome extensions that intercept network requests, block distractions, and enforce healthy work-life boundaries.

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#1 about 2 min

Core components of a Chrome extension architecture

Building an extension requires configuring background scripts, content scripts, UI elements, and optional configuration pages.

#2 about 6 min

Setting up a distraction blocking Chrome extension project

Initializing a new extension requires a manifest configuration file to dictate name, version, and security settings.

#3 about 5 min

Redirecting specific web requests using a background script

Intercepting network traffic with the web request API allows the extension to automatically redirect distracting websites.

#4 about 3 min

Troubleshooting and resolving Chrome extension permission errors

Diagnosing undefined errors involves explicitly requesting the required host and web request permissions in the manifest.

#5 about 4 min

Initializing a work-life balance reminder extension project

Establishing a new repository and manifest configuration prepares the foundation for a time-based reminder extension.

#6 about 5 min

Designing an extension popup interface with HTML and CSS

Configuring browser actions allows developers to render an interactive HTML popup directly from the extension toolbar.

#7 about 4 min

Scheduling browser events with the Chrome alarms API

Attaching click event listeners to custom popup buttons provides the logic needed to create or cancel scheduled browser alarms.

#8 about 4 min

Triggering background notifications and text badge updates

Listening for triggered alarms from the background script allows the extension to deploy interactive desktop notifications.

#9 about 4 min

Testing the notification extension and reviewing publishing steps

Resolving specific file path errors ensures notification assets load correctly before uploading to the extension web store.

Matching moments

1:54 min

Testing the imperative API in Chrome with an extension

Andre Cipriani Bandarra +1 · Coffee With Developers

3:08 min

Addressing the impact of browser extensions on performance

Thomas Steiner · Coffee With Developers

3:14 min

Developing visual studio code extensions for personal productivity

Chris Heilmann +2 · LIVE

2:51 min

Managing browser memory usage across Chromium environments

Chris Heilmann +2 · LIVE

3:42 min

Expanding browser capabilities with external accessibility testing extensions

Julia Undeutsch Julia Undeutsch · Europe 2026 Virtual

6:27 min

Examining privacy risks posed by browser extensions and tracking

Chris Heilmann +2 · LIVE

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