Inject JS - Run JavaScript code

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A powerful browser extension that allows you to instantly inject and execute JavaScript code on any website. Perfect for web developers, testers, and power users who need to customize web page behavior on the fly. Key features: Execute custom JavaScript code on any website with a single click Save and manage multiple scripts for different websites Automatic script injection based on domain rules Multiple injection methods to bypass various CSP restrictions Dark mode support for comfortable coding at night Import/export functionality for backing up your scripts Works across all websites with proper permissions Whether you need to test new features, automate repetitive tasks, modify website behavior, or enhance your browsing experience, this extension gives you the power to run custom JavaScript directly in any web page

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