Import maps

Deno supports import maps.

You can use import maps with the --import-map=<FILE> CLI flag.

Example:

import_map.json

  1. { "imports": { "fmt/": "https://deno.land/std@0.97.0/fmt/" }}

color.ts

  1. import { red } from "fmt/colors.ts";
  2. console.log(red("hello world"));

Then:

  1. $ deno run --import-map=import_map.json color.ts

To use your project root for absolute imports:

import_map.json

  1. { "imports": { "/": "./", "./": "./" }}

main.ts

  1. import { MyUtil } from "/util.ts";

This causes import specifiers starting with / to be resolved relative to the import map’s URL or file path.