Use arr-flatten in your Deno project
You have a number of ways to add arr-flatten to your project. This install command might feel most familar to regular npm users.
$ deno install npm:arr-flattenOther ways to add arr-flatten to your project:
Importing packages directly
Using the npm prefix in an import statement imports the package directly from npm.*
main.ts
import arr-flatten from "npm:arr-flatten";Using the Deno CLI
Use deno add or deno install to add packages to your project.*
$ deno install npm:arr-flattenUsing an import map
Use an import map to map the npm package to a local import.*
deno.json
...
{
"imports": {
"arr-flatten": "npm:arr-flatten"
...
}
}main.ts
import arr-flatten from "arr-flatten";*Examples shown here use general import syntax, but exports and proper usage vary depending on the package. See package docs for specific usage instructions.
Manage dependency versions with ease
Did you know Deno has a built-in dependency version manager?
Whether your packages are from npm or JSR, Deno can help you manage them and keep the installed versions up-to-date.
Use deno outdated to track and manage dependecy versions in your project.
$ deno outdated
┌───────────┬─────────┬────────┬────────┐
│ Package │ Current │ Update │ Latest │
├───────────┼─────────┼────────┼────────┤
│ npm:react │ 18.2.0 │ 18.2.0 │ 19.1.0 │
├───────────┼─────────┼────────┼────────┤
│ npm:vite │ 4.5.10 │ 4.5.11 │ 6.2.4 │
└───────────┴─────────┴────────┴────────┘