<ul><li>TypeScript is dominating the JavaScript landscape with 67% of developers using it more than traditional JavaScript.</li><li>GitHub Copilot AI is now free for GitHub users, offering code completions and chat messages within Visual Studio Code and GitHub.</li><li>Tailwind CSS 4 has introduced Lightning CSS for faster builds, but be cautious of potential challenges in maintaining code.</li><li>New tools and updates include JerryScript 3.0 for IoT, Transformers.js v3.2 for browser-based machine learning, Bun 1.1.39 & 1.1.40 enhancements, and ESLint v9.17.0 with improved features.</li></ul>

December Brings Free GitHub Copilot

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