A compilation of useful components and other utilities. This package is intended for myself and not really intended to be anything concrete, I will be happy to fix anything or even take some requests if asked.

Components & Utilities

• ConfirmationButton - A barebones confirmation button
• Form Component - A Form Wrapper
• Table Component - Table component

Table Component

Props

• rows: T[] - Table Rows extends Record<string,unknown>
• columns: TableColumn<T> - Table Columns

Snippets

• cell: Snippet<{row: T, column: TableColumn<T>}> - A snippet for each cell
• cols: Snippet<TableColumn<T>> - Snippet for each header
• label: Snippet<null> - Label for the table

Slots

• thead - Table Head gets columns passed
• default - Table Body
• tfoot - Table Footer

<script lang="ts">
    import { Table } from '@theofficialurban/svelte-utils';
    import type { TableColumn } from '@theofficialurban/svelte-utils';
    // Rows can have any Record<string, unknown> Shape
    type Row = { name: string; city: string };
    const rows: Row[] = [
        { name: 'Josh', city: 'Los Angeles' },
        { name: 'Dave', city: 'Portland' }
    ];

    const columns: TableColumn<Row>[] = [
        // Column #1 'Name' for 'name' key
        { title: 'Name', key: 'name' },
        // Column #2 'City' for 'city' key
        { title: 'City', key: 'city' }
    ];
</script>
<!-- Then just pass these to the component -->
<Table {rows} {columns}>

    <!-- Data Object = {row: Row, column: Column} -->

    {#snippet cell({row, column}: {row: Row, column: TableColumn<Row>})}
        <td>{row[column.key]}</td>
    {/snippet}

    <!-- Column gets passed the 'Column' object -->

    {#snippet cols(col: TableColumn<Row>)}
        <th>{col.title}</th>
    {/snippet}

</Table>

Form Component

A simple wrapper for async forms with Svelte's built in use:enhance

Components:

• Body - Form Body
• Control - Input Control
• Input - A form input
• Select - Form Select
• Textarea - Form Textarea

import Form from '@theofficialurban/svelte-utils';

Form.Body

Top Level Wrapper

Props extends HTMLFormAttributes:

• form?: ActionResult | null - The form return from page props for use:enhance
• submitFn?: SubmitFunction | undefined - A custom function to be passed to use:enhance={submitFn}

Slots:

• title - Form Title Slot
• default - Inside slot for the form
• submit - Submit Button Slot

Example

<Form.Body method="POST" action="/" {form}>
	<Form.Control>
		<label slot="label">My Label</label>
		<Form.Input name="inputName" id="inputId" />
	</Form.Control>
	<!-- Submit Button Added Automatically Unless Overwritten -->
</Form.Body>

Form.Control

A control for an input, includes a slot for a label

Props extends HTMLDivAttributes:

• Extends Default HTMLDivAttributes

Slots:

• label - Label Slot

See Above Example

Form.Select

A form select input element

Props extends HTMLSelectAttributes:

• options: T[] - Options, T extends Record<string,unknown>
• displayKey: keyof T - Key to display
• valueKey: keyof T - Key for the option value No Slots

Example:

<script lang="ts">
	import Form from '@theofficialurban/svelte-utils';
	type Option = { name: string; city: string };
	let options: Option[] = [{ name: 'Josh', city: 'Los Angeles' }];
</script>
<Form.Body ...>
	<Form.Control>
		<label slot="label">My Select</label>
		<!-- Option #1 - Display: Josh, Value: Los Angeles -->
		<Form.Select {options} displayKey="name" valueKey="city" />
	</Form.Control>
</Form.Body>

Form.Input

Props extends HTMLInputAttributes

Example

<script lang="ts">
	import Form from '@theofficialurban/svelte-utils';
</script>
<Form.Body ...>
	<Form.Control>
		<label slot="label">My Input</label>
		<Form.Input name=".." id=".." placeholder=".." />
	</Form.Control>
</Form.Body>

Form.Textarea

Props extends HTMLTextareaAttributes

• toggleHTML?: boolean - Toggleable HTML Preview

Slots

• default - Textarea
• preview - HTML Preview

<script lang="ts">
	import Form from '@theofficialurban/svelte-utils';
</script>
<Form.Body ...>
	<Form.Control>
		<label slot="label">My Input</label>
		<Form.Textarea name=".." id=".." placeholder=".." />
	</Form.Control>
</Form.Body>

GradientText

A simple Gradient Text Component

Props

• element
  • span
  • h1
  • h2
  • h3
  • p
  • div
• --size = font-size
• --weight = font-weight
• --from --to = Stop 1 and Stop 2
• --font = font-family

<script lang="ts">
	import { GradientText } from '@theofficialurban/svelte-utils';
</script>

<GradientText element="span" --from="red" --to="blue"> Hello World </GradientText>

ConfirmationButton

Types

type ClickEvent = MouseEvent & { currentTarget: EventTarget & HTMLButtonElement };
type OnConfirm = (itemId: string, e: ClickEvent) => Promise<void> | void;
type OnDecline = (itemId: string, e: ClickEvent) => Promise<void> | void;

Props

• onconfirm - On Confirm Event
• ondecline - On Decline Event
• text - Prompt Text

Example

<script lang="ts">
	import { ConfirmationButton } from '@theofficialurban/svelte-utils';
</script>
<ConfirmationButton text="Please Confirm"> Click Me </ConfirmationButton>

Typewriter Effect

import { typewriter } from '@theofficialurban/svelte-utils';

Float Effect

Parameters

• options: TweenedOptions<number> - Options for the tween
• floatDistance: number = The distance for the bounce (usually -10 works)

Types

export type FloatEffect<T extends Element = Element> = (
	options: TweenedOptions<number>,
	floatDistance: number
) => FloatEffectReturn<T>;

export type FloatEffectReturn<T extends Element = Element> = {
	effect: Action<T, number>;
	store: Tweened<number>;
};

<script lang="ts">
	import { useFloatingEffect } from '@theofficialurban/svelte-utils';
	const { effect, store } = useFloatingEffect({ duration: 1000 }, -10);
</script>
<div use:effect="{$store}">Floating Effect</div>

SVGBounce

Properties

• extends SVGAttributes (width, height, etc..)
• springOpts?: SpringOpts
• bounceDistance?: number - PX translate for bounce effect
• css?: CSSFunction (node: SVGElement, bStore: Spring<number>, bVal: number) => string; (Should return the style string)
• trigger?: [inEvent: string, outEvent: string] (['pointerenter', 'pointerleave'])

<script lang="ts">
	import { SVGBounce } from '@theofficialurban/svelte-utils';
	const cssFn = (n, s, v) => {
		return `translate: translateY(${v}px);`;
	};
</script>
<SVGBounce css="{cssFn}">
	   
	<path
		transition:draw
		stroke="blue"
		stroke-width="{3}"
		d="M807.7 951h-449V192L643.8 87l163.9 105z"
		fill="#F7D4FF"
	></path>
</SVGBounce>

Modal Async. Rendering Modal

Modal.Wrapper

Provides loading for a promise

Props

• promise - Promise to await

Slots

• loading - Loading

Modal.List

Props modal - An array (may require cast for TS)

Slots (Snippets)

• children(item: T[])

<script lang="ts">
	import { Modal } from '@theofficialurban/svelte-utils';
</script>
// Slot: loading // Value = Promise Awaited Return
<Modal.Wrapper {promise} let:value>
	    <span slot="loading">Loading....</span>    
	<Modal.List modal="{value" as ({name: string}[])}>
		        {#snippet children(item: {name: string})}        
		<li>{item.name}</li>
		        {/snippet}    
	</Modal.List>
</Modal.Wrapper>