Programming should be simple, which is why we built Deno to be “batteries included” with all-in-one tooling, native TypeScript support, and web standards APIs. (You can get started with TypeScript just by naming a file with a .ts extension.) One major way Deno boosts productivity is through our language server, which offers auto-completion, tooltips, linting, code formatting, and more. Recently, a
![How We Made the Deno Language Server Ten Times Faster](https://cdn-ak-scissors.b.st-hatena.com/image/square/18fe7d23c37b81236316463f9f00934195712c2b/height=288;version=1;width=512/https%3A%2F%2Fdeno.com%2Fblog%2Foptimizing-our-lsp%2Fog.png)