Take a media query (or a function that returns one if you want reactivity) as input and you can check if it currently matches doing `instance.match`
The result of the media query (min-width: 640px) is
(min-width: 640px)
The simplest way of using this utility is just by passing a string with a valid media query.
<script> import { MediaQuery } from "runed"; const screen = new MediaQuery("(min-width: 640px)"); </script> {#if screen.matches} Your screen is less than 640px {:else} Your screen is more than 640px {/if}
You can also pass a getter that returns a string.
<script lang="ts"> import { MediaQuery } from "runed"; let media = $state("(min-width: 640px)"); const query = new MediaQuery(() => media); </script> Media query {media} is currently {screen.matches} <select bind:value={media}> <option value="(min-width: 640px)">640px</option> <option value="(min-width: 320px)">320px</option> </select>