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Screenshot API for Deno: Capture Pages Without node_modules
How-ToWeb Development

Screenshot API for Deno: Capture Pages Without node_modules

via Dev.to WebdevCustodia-Admin2h ago

Screenshot API for Deno: Capture Pages Without node_modules Deno is TypeScript-first, has built-in fetch, and deliberately avoids node_modules. That philosophy fits perfectly with a screenshot API: one HTTP call, binary response, done. No package to install, no compatibility shim, no headless Chrome binary to manage. This guide shows how to integrate screenshot and PDF generation into Deno scripts, Fresh routes, and Oak handlers using PageBolt — a hosted browser capture API with 100 free requests per month, no credit card required. Why Not Puppeteer in Deno? Puppeteer works in Deno, but it fights the runtime's design: node_modules compatibility flag required — you need --allow-env , --allow-net , --allow-run , --allow-read , --allow-write , plus --node-modules-dir or an npm specifier. The ergonomics are rough. Chromium download on first run — adds several hundred MB to your deploy or container image. Process management — you're responsible for browser lifecycle, crash recovery, and mem

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