4by3

Returns the 4:3, 16:9 or 21:9 ratio value of a requested number

Usage no npm install needed!

<script type="module">
  import by3 from 'https://cdn.skypack.dev/4by3';
</script>

:shipit: Returns the 4:3, 16:9 or 21:9 ratio value of a requested number

$ [sudo] npm install -g 4by3

You might require sudo to install it globally.

$ 4by3 800 # returns 600

$ 4by3 800 --wide # returns 450

$ 4by3 210 --ultrawide # returns 90