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AI crawlers don't run your JavaScript

This note has an interactive demo. Try it in the original If your page builds its content with JavaScript in the browser, the crawlers behind ChatGPT, Claude and Perplexity see an empty shell. They download the HTML, they may even download your bundles, but they don't execute them. Googlebot does r…

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  1. 2026-11-05 08:30 · DEV Community — AI
    AI crawlers don't run your JavaScript

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