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The reduce() method in JavaScript is a key tool for transforming arrays into a single value, whether it’s a number, an object, or a flattened structure. Known for its versatility, it’s a favorite in functional programming. This article dives into how reduce() works, its practical applications, and tips for using it effectively, presented in both French and English.
Claude Code is a new generation of AI-powered development assistants. Unlike traditional coding assistants that live inside an IDE, Claude Code works directly in the terminal and behaves like a development agent capable of modifying projects, executing commands, and orchestrating workflows.
For decades, building a web application meant writing code line by line, learning sometimes complex frameworks, and spending a large share of your time debugging. Development tools kept improving, but the core workflow stayed mostly the same: developers wrote most of the code themselves and manually handled each step of the process. Over the last few years, however, a major shift has been underway. Artificial intelligence is no longer limited to basic autocomplete or small suggestions. It’s becoming a real intelligence layer that can understand entire codebases, generate complete features, and automate a significant portion of technical work. Today, many developers use AI daily to write code, analyze projects, fix bugs, generate tests, document applications, and automate workflows. This new way of working is steadily changing how web products are built and is reshaping the web developer’s role.
Today, building real-time applications (chat, collaboration tools, live dashboards, multiplayer mini-games…) often means dealing with WebSockets, servers, persistent connections, and complex infrastructure just to sync backend and frontend in real time. But what if you could forget all of that? That’s exactly what Convex offers.
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