@cocreate/resize
A light weight resize handler make any element resizable by adding data attributes or usinng init object. Great for Customized text box or text area.
viewport-action
Provides a way with extra configuration options to execute a handler when a given element is on view.
astro-breakpoints
Provides cross languages breakpoints handlers for your app. SCSS mixin, JS hook and a DOM data attribute, all share the same responsive scale you choose to feed in.