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Add a remaining description characters countdown

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This commit is contained in:
Maciej Pędzich 2023-09-06 21:32:04 +02:00
parent 15a173c8c9
commit efeabfa168
1 changed files with 16 additions and 1 deletions
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17
src/pages/submit.astro
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@ -55,7 +55,7 @@ import BaseLayout from '../layouts/BaseLayout.astro';
<label for="description">Cat's description (optional)</label>
<textarea id="description" name="description" maxlength="300"></textarea>
<small>
Some ideas: nicknames, age, breed(s), where you adopted this cat
<span id="remaining-chars">300</span> characters left
</small>
</div>
<div>
@ -83,6 +83,21 @@ import BaseLayout from '../layouts/BaseLayout.astro';
</form>
</BaseLayout>
<script is:inline>
const descriptionTextarea = document.getElementById('description');
const remainingCharacters = document.getElementById('remaining-chars');
const maxDescriptionLength = Number(
descriptionTextarea.getAttribute('maxlength')
);
descriptionTextarea.addEventListener('input', () => {
const currentDescriptionLength = descriptionTextarea.value.length;
remainingCharacters.textContent =
maxDescriptionLength - currentDescriptionLength;
});
</script>
<style>
h1 {
margin-bottom: 0;