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svelte-actions
Advanced tools
A Prototype svelte actions for inclusion into official actions in future. [See RFC](https://github.com/sveltejs/rfcs/pull/24) and [Discuss High Level Policy](https://github.com/sw-yx/svelte-actions/issues/7).
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Readme
A Prototype svelte actions for inclusion into official actions in future. See RFC and Discuss High Level Policy.
⚠️ Tests are kindly provided by @geoffrich - but do not rely on this library yet! APIs may change - this is a strawman for discussion.
npm i svelte-actions
Available actions:
name | description |
---|---|
clickOutside | Demo - Call callback when user clicks outside a given element. |
longpress | Demo - Creates longpress event when mousedown above duration milliseconds. |
pannable | Demo - Creates panstart , panmove , panend events so you can drag elements. |
lazyload | Demo - Lazily attach properties to any DOM element (e.g. <img> ) when it is in the window. |
preventTabClose | Demo - Prevent current tab from being closed by user. |
shortcut | Demo - Add a keyboard shortcut to a div or a button. |
clickOutside
export function clickOutside(node: HTMLElement, params: {
enabled: boolean,
callback?: (node?: HTMLElement) => void;
}): ReturnType<Action>
Call callback when user clicks outside a given element.
Demo: https://svelte.dev/repl/dae848c2157e48ab932106779960f5d5?version=3.19.2
<script>
import {clickOutside} from 'svelte-actions'
let open = true;
</script>
<div use:clickOutside={{ enabled: open, callback: () => open = false }}>
<button on:click={() => open = true}>Open</button>
{#if open}
<span>
Opened
</span>
{/if}
</div>
Discuss this action: https://github.com/sw-yx/svelte-actions/issues/4
longpress
export function longpress(node: HTMLElement, duration: number): ReturnType<Action>
Creates longpress
event when mousedown above duration
milliseconds.
Demo: https://svelte.dev/tutorial/adding-parameters-to-actions
<script>
import {longpress} from 'svelte-actions'
</script>
<button use:longpress={duration}
on:longpress="{() => pressed = true}"
on:mouseenter="{() => pressed = false}"
>press and hold</button>
Discuss this action: https://github.com/sw-yx/svelte-actions/issues/3
pannable
export function pannable(node: HTMLElement): ReturnType<Action>
Creates panstart
, panmove
, panend
events so you can drag elements.
Demo: https://svelte.dev/tutorial/actions
<div class="box"
use:pannable
on:panstart={handlePanStart}
on:panmove={handlePanMove}
on:panend={handlePanEnd}
></div>
The events contain clientX
and clientY
coordinates (or diffs in the case of panmove
):
panstart
event: { detail: { x, y }}
panmove
event: { detail: { dx, dy }}
panend
event: { detail: { x, y }}
Discuss this action: https://github.com/sw-yx/svelte-actions/issues/6
lazyload
export function lazyLoad(node: HTMLElement, attributes: Object): ReturnType<Action>
Lazily attach properties to any DOM element when it is in the window. Useful for lazy loading images, and other properties.
Demo: https://svelte.dev/repl/f12988de576b4bf9b541a2a59eb838f6?version=3.23.2
<script>
import {lazyload} from 'svelte-actions'
</script>
<img use:lazyLoad={{src:"/myimage"}} alt="">
Discuss this action: https://github.com/sw-yx/svelte-actions/issues/2
preventTabClose
export function preventTabClose(_, enabled: boolean)
Prevent current tab from being closed by user.
Demo: https://svelte.dev/repl/a95db12c1b46433baac2817a0963dc93
<script>
import {preventTabClose} from 'svelte-actions'
let isOn = false
</script>
<button use:preventTabClose={isOn} on:click={() => isOn = !isOn}>Click me</button>
Discuss this action: https://github.com/sw-yx/svelte-actions/pull/11
shortcut
export function shortcut(node: Action, {
control?: boolean;
shift?: boolean;
alt?: boolean;
code: string;
callback?: (node?: HTMLElement) => void;
})
Add a keyboard shortcut to a div or a button.
It either calls a callback or clicks on the node it was put on.
Demo: https://svelte.dev/repl/aca51811429c4127b1e7ff7eb67a172f?version=3.38.2
<script>
import {shortcut} from 'svelte-actions'
let buttonCount = 0, divCount = 0;
</script>
<button use:shortcut={{shift: true, code: 'Digit1'}} on:click={() => buttonCount++}>
Triggers a click on the button (Shift + 1)
</button>
Clicked: {buttonCount}
You can vote for or discuss proposed actions:
closeOnEscape
/closeOnScroll
/closeOnFocusOutside
: https://github.com/sveltejs/rfcs/pull/24#issuecomment-645094235selectTextOnFocus
/clearTextOnEscape
blurOnEscape
/blurOnEnter
viewport
: creates enterViewport
/leaveViewport
events https://github.com/sveltejs/rfcs/pull/24#issuecomment-645392769activeLink
: adds a class if the current link is "active" https://github.com/sw-yx/svelte-actions/issues/13#issuecomment-767844419focus
as a JS version of autofocus
HTML attribute https://github.com/sw-yx/svelte-actions/issues/22Click to vote:
FAQs
A Prototype svelte actions for inclusion into official actions in future. [See RFC](https://github.com/sveltejs/rfcs/pull/24) and [Discuss High Level Policy](https://github.com/sw-yx/svelte-actions/issues/7).
The npm package svelte-actions receives a total of 2 weekly downloads. As such, svelte-actions popularity was classified as not popular.
We found that svelte-actions demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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