deno.md

Developing with Deno

Development commands for deno:

# install dependencies
deno install

# lint and format
deno task fix

# remove unused code
deno task knip

# type check the code
deno task validate

# initialize pre-commit
deno task prepare

# create drizzle migrations
deno run -A npm:drizzle-kit generate

# apply migrations to database
deno run -A npm:drizzle-kit migrate

# start app in dev mode
deno task dev

# build the app for prod
deno task build

# start app in prod mode
deno task start

# clear the pkg cache
deno clean

Utility commands for deno:

# verify all dependencies
deno audit

# check for latest versions
deno outdated

# run editorconfig fixes on files
deno run -A npm:eclint fix .

# update major latest (alt: ncu -u)
deno run -A npm:npm-check-updates -u

# visualize vite bundle size
deno run -A npm:vite-bundle-visualizer

# drizzle custom migration
deno run -A npm:drizzle-kit generate --custom

# detect circular dependencies
deno run -A npm:dpdm --no-warning --no-tree **/*.ts

# update tailwind canonical classes
deno run -A @tailwindcss/upgrade

# validate for react compiler compatibility
deno run -A npm:react-compiler-healthcheck@experimental

Generate an arbitrary secret value:

# generic secret generator
deno eval "console.log(btoa(String.fromCharCode(...crypto.getRandomValues(new Uint8Array(32)))).replace(/[+\/=]/g, c => ({'+': '-', '/': '_', '=': ''}[c] || c)))"