Svelte Neomarquee
An event-driven and feature-rich marquee component for Svelte
svelte-neomarquee
An event-driven and feature-rich marquee component for Svelte.
Motivation
Existing marquee libraries either lack of features, customization or ease of use. Its goal is to start from svelte-fast-marquee and svelte-marquee and leverage the UX and customization possibilities.
Features
- Highly customizable
- Strongly typed
- Event-driven
- TailwindCSS-compatible
Installation
# pnpm
pnpm i -D svelte-neomarquee
# npm
npm i -D svelte-neomarquee
# bun
bun i -D svelte-neomarquee
# yarn
yarn add -D svelte-neomarquee
Usage
Props
| Name | Type | Description | Mandatory | Default value |
|---|---|---|---|---|
play |
boolean | Whether the marquee should play | No | true |
playsCount |
number | The number of times the marquee should play (0 = infinite) | No | 0 |
speed |
number | The speed of the marquee, relative to its width/height | No | 100 |
direction |
"left" | "right" | "up" | "down" |
The direction of the marquee | No | "right" |
mode |
"single" | "multiple" |
Whether to repeat the slot content once or multiple times | No | "multiple" |
showGradient |
boolean | Whether to show a gradient on both ends; takes precedence over showLeadingGradient and showTrailingGradient |
No | false |
showLeadingGradient |
boolean | Whether to show a gradient on the first edge; overwritten by showGradient |
No | false |
showTrailingGradient |
boolean | Whether to show a gradient on the last edge; overwritten by showGradient |
No | false |
You can also pass:
styleto add inline styles to the marquee containerclassto add classes to the marquee container- any other prop, which will be passed to the marquee container
Additionally, you can bind clientWidth and clientHeight to get the width and height of the marquee container.
CSS variables
You can pass the following CSS variables through the style prop (or through class with TailwindCSS) to customize the
marquee:
| Variable | Type | Description | Mandatory | Default value |
|---|---|---|---|---|
--gap |
string | The gap between elements in the marquee | No | 0 |
--gradient-width |
string | The width of the gradient on both sides | No | 10% |
--gradient-color |
string | The color of the gradient | No | black (#000000) |
Events
| Name | Description | Event detail's parameters |
|---|---|---|
playstart |
The marquee starts playing | None |
playpause |
The marquee pauses playing (play set to false but animation not ended) |
progress: the current progress, between 0 and 1 for each play |
playend |
The marquee ends its animation (only triggered on animation end if playsCount > 0) |
None |
progress |
The current progress of the marquee, live-updated | progress: the current progress, between 0 and 1 for each play |
hoverstart |
The mouse enters the marquee | None |
hoverend |
The mouse leaves the marquee | None |
Slots
| Name | Description |
|---|---|
| - | Elements to show inside the marquee |
Examples
Basic
<script>
import Marquee from "svelte-neomarquee";
</script>
<Marquee>
{#each Array(10) as _, i}
<span>Element {i + 1}</span>
{/each}
</Marquee>
Pause on hover
<script>
import Marquee from "svelte-neomarquee";
let play = true;
</script>
<Marquee bind:play on:hoverstart={() => (play = false)} on:hoverend={() => (play = true)}>
...
</Marquee>
Custom speed
<script>
import Marquee from "svelte-neomarquee";
</script>
<Marquee speed={200}>...</Marquee>
Custom gradient
<script>
import Marquee from "$lib";
</script>
<Marquee showGradient style="--gradient-color: red; --gradient-width: 200px">...</Marquee>
<!-- or with TailwindCSS -->
<Marquee showGradient class="[--gradient-color:_red] [--gradient-width:_200px]">...</Marquee>
License
MIT
