Deno 1.38 features HTML documentation, hot module replacement

The Deno runtime for JavaScript, TypeScript, and WebAssembly has been updated with new HTML capabilities. The latest updates enhance documentation and client-side navigation in both Deno and the Fresh web framework.

Unveiled November 2, Deno 1.38 offers “significant” improvements to the

command, highlighted by an ability to produce documentation using a new

feature. When selected, 

 produces a static site with documentation. Deno 1.38 also features a capability for hot module replacement; an

flag detects changes and reloads the server while preserving state. The latest version of Deno also has Node.js compatibility improvements, making it easier to use Deno when migrating from Node. This release also allows developers to use the NPM package manager of their choice from Deno. Developers can install NPM modules with

and run them with Deno. The NPM feature is currently unstable.

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