React Slides

* Adds useState * State * useEffect * Side Effects
author: Indrajith K L 2024-02-05 04:15:02 +0530
committer: Indrajith K L 2024-02-05 04:15:02 +0530
commit: f05a472585b2506da21aed71f0252b2d4c04a221 (patch)
tree: 4f65a3801f29250a049f3cc5cd2ac9c0a41d78f9 /src
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29 files changed, 1295 insertions, 0 deletions
diff --git a/src/<!DOCTYPE html>.html b/src/<!DOCTYPE html>.html
new file mode 100644
index 0000000..5a60528
--- /dev/null
+++ b/src/<!DOCTYPE html>.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Indrajith Makes Games</title>
+</head>
+<body>
+    <h4>Site Under Maintenance</h4>
+</body>
+</html>
+\ No newline at end of file
diff --git a/src/config.ts b/src/config.ts
new file mode 100644
index 0000000..0461e3d
--- /dev/null
+++ b/src/config.ts
@@ -0,0 +1,52 @@
+import Markdown from 'reveal.js/plugin/markdown/markdown'
+import Highlight from 'reveal.js/plugin/highlight/highlight'
+import Math from 'reveal.js/plugin/math/math'
+import Notes from 'reveal.js/plugin/notes/notes'
+
+import { registerLanguages } from '@languages'
+
+const options: Reveal.Options = {
+	// presentation size respecting aspect ratio
+	width: 960,
+	height: 700,
+	// content padding
+	margin: 0.04,
+	// smallest and largest possible scale
+	minScale: 0.2,
+	maxScale: 2.0,
+	// plugins
+	plugins: [Markdown, Highlight, Math.KaTeX, Notes],
+	// syntax highlight options
+	highlight: {
+		// add new languages
+		beforeHighlight: registerLanguages,
+		// disable automatic syntax highlighting
+		highlightOnLoad: false,
+	},
+	// slide controls
+	controls: true,
+	// slide progress bar
+	progress: true,
+	// slide transition
+	transition: 'slide',
+	// bring your own layout
+	disableLayout: false,
+	// display mode used to show slides
+	display: 'block',
+	// center slides on the screen
+	center: true,
+	// auto-animate duration
+	autoAnimateDuration: 1,
+	// auto-animate easing
+	autoAnimateEasing: 'ease',
+	// animate unmatched elements
+	autoAnimateUnmatched: true,
+	// hide cursor
+	hideInactiveCursor: true,
+	// time before cursor is hidden (ms)
+	hideCursorTime: 5000,
+	// show current slide
+	hash: true,
+}
+
+export default options
diff --git a/src/global.d.ts b/src/global.d.ts
new file mode 100644
index 0000000..0988c71
--- /dev/null
+++ b/src/global.d.ts
@@ -0,0 +1,6 @@
+declare namespace svelteHTML {
+	interface HTMLAttributes<T> {
+		'on:in'?: (event: CustomEvent) => void
+		'on:out'?: (event: CustomEvent) => void
+	}
+}
diff --git a/src/lib/components/code.svelte b/src/lib/components/code.svelte
new file mode 100644
index 0000000..255bf7e
--- /dev/null
+++ b/src/lib/components/code.svelte
@@ -0,0 +1,22 @@
+<script lang="ts">
+	type Lines = string | boolean | null
+	type Offset = string | null
+	type Language = string | null
+
+	export let id = 'code-animation'
+	export let lines: Lines = true
+	export let offset: Offset = null
+	export let lang: Language = null
+
+	delete $$restProps.class
+</script>
+
+<pre data-id={id} class={$$props.class || ''} {...$$restProps}>
+  <code
+		data-trim
+		data-line-numbers={lines || null}
+		data-ln-start-from={offset}
+		class="language-{lang}">
+<slot />
+  </code>
+</pre>
diff --git a/src/lib/components/fit.svelte b/src/lib/components/fit.svelte
new file mode 100644
index 0000000..8772061
--- /dev/null
+++ b/src/lib/components/fit.svelte
@@ -0,0 +1,13 @@
+<script lang="ts">
+	export let type = 'h2'
+
+	delete $$restProps.class
+</script>
+
+<svelte:element
+	this={type}
+	class="r-fit-text {$$props.class || ''}"
+	{...$$restProps}
+>
+	<slot />
+</svelte:element>
diff --git a/src/lib/components/index.ts b/src/lib/components/index.ts
new file mode 100644
index 0000000..392800d
--- /dev/null
+++ b/src/lib/components/index.ts
@@ -0,0 +1,25 @@
+import Code from './code.svelte'
+import FitText from './fit.svelte'
+import Markdown from './markdown.svelte'
+import Media from './media.svelte'
+import Notes from './notes.svelte'
+import Presentation from './presentation.svelte'
+import Slide from './slide.svelte'
+import Stack from './stack.svelte'
+import Step from './step.svelte'
+import Stretch from './stretch.svelte'
+import Vertical from './vertical.svelte'
+
+export {
+	Code,
+	FitText,
+	Markdown,
+	Media,
+	Notes,
+	Presentation,
+	Slide,
+	Stack,
+	Step,
+	Stretch,
+	Vertical,
+}
diff --git a/src/lib/components/markdown.svelte b/src/lib/components/markdown.svelte
new file mode 100644
index 0000000..204815b
--- /dev/null
+++ b/src/lib/components/markdown.svelte
@@ -0,0 +1,13 @@
+<script lang="ts">
+	export let file: string | null = null
+</script>
+
+{#if file}
+	<section data-markdown={file} />
+{:else}
+	<section data-markdown>
+		<div data-template>
+			<slot />
+		</div>
+	</section>
+{/if}
diff --git a/src/lib/components/media.svelte b/src/lib/components/media.svelte
new file mode 100644
index 0000000..ffa2633
--- /dev/null
+++ b/src/lib/components/media.svelte
@@ -0,0 +1,22 @@
+<script lang="ts">
+	type Bool = boolean | null
+	type Element = 'video' | 'img' | 'iframe'
+
+	export let type: Element
+	export let src: string
+	export let autoplay: Bool = null
+	export let preload: Bool = null
+
+	delete $$restProps.class
+</script>
+
+<svelte:element
+	this={type}
+	data-src={src}
+	data-autoplay={autoplay}
+	data-prelod={preload}
+	class={$$props.class || ''}
+	{...$$restProps}
+>
+	<slot />
+</svelte:element>
diff --git a/src/lib/components/notes.svelte b/src/lib/components/notes.svelte
new file mode 100644
index 0000000..198e18d
--- /dev/null
+++ b/src/lib/components/notes.svelte
@@ -0,0 +1,3 @@
+<aside class="notes">
+	<slot />
+</aside>
diff --git a/src/lib/components/presentation.svelte b/src/lib/components/presentation.svelte
new file mode 100644
index 0000000..c11010a
--- /dev/null
+++ b/src/lib/components/presentation.svelte
@@ -0,0 +1,77 @@
+<script lang="ts">
+	import { onMount } from 'svelte'
+	import Reveal from 'reveal.js'
+	import options from '@config'
+
+	import 'reveal.js/dist/reveal.css'
+	import '@styles/theme.css'
+	import '@styles/code.css'
+
+	onMount(() => {
+		// create deck instance
+		const deck = new Reveal(options)
+
+		// custom event listeners
+		const inEvent = new CustomEvent('in')
+		const outEvent = new CustomEvent('out')
+
+		// keep track of current slide
+		deck.on('slidechanged', (event) => {
+			if ('currentSlide' in event) {
+				const currentSlideEl = event.currentSlide as HTMLElement
+				currentSlideEl.dispatchEvent(inEvent)
+			}
+
+			if ('previousSlide' in event) {
+				const currentPreviousEl = event.previousSlide as HTMLElement
+				currentPreviousEl.dispatchEvent(outEvent)
+			}
+		})
+
+		deck.on('fragmentshown', (event) => {
+			if ('fragment' in event) {
+				const fragmentEl = event.fragment as HTMLElement
+				fragmentEl.dispatchEvent(inEvent)
+			}
+		})
+
+		deck.on('fragmenthidden', (event) => {
+			if ('fragment' in event) {
+				const fragmentEl = event.fragment as HTMLElement
+				fragmentEl.dispatchEvent(outEvent)
+			}
+		})
+
+		deck.initialize().then(() => {
+			// we pass the language to the `<Code>` block
+			// and higlight code blocks after initialization
+			highlightCodeBlocks(deck)
+		})
+
+		// reload page after update to avoid HMR issues
+		// reloadPageAfterUpdate()
+	})
+
+	function highlightCodeBlocks(deck: Reveal.Api) {
+		const highlight = deck.getPlugin('highlight')
+		const codeBlocks = [...document.querySelectorAll('code')]
+		codeBlocks.forEach((block) => {
+			// @ts-ignore
+			highlight.highlightBlock(block)
+		})
+	}
+
+	function reloadPageAfterUpdate() {
+		if (import.meta.hot) {
+			import.meta.hot.on('vite:afterUpdate', () => {
+				location.reload()
+			})
+		}
+	}
+</script>
+
+<div class="reveal">
+	<div class="slides">
+		<slot />
+	</div>
+</div>
diff --git a/src/lib/components/slide.svelte b/src/lib/components/slide.svelte
new file mode 100644
index 0000000..439d312
--- /dev/null
+++ b/src/lib/components/slide.svelte
@@ -0,0 +1,48 @@
+<script lang="ts">
+	type Bool = boolean | null
+	type String = string | null
+	type Transition =
+		| 'none'
+		| 'fade'
+		| 'slide'
+		| 'convex'
+		| 'concave'
+		| 'zoom'
+		| null
+
+	export let animate: Bool = null
+	export let animateEasing: String = null
+	export let animateUnmatched: Bool = null
+	export let animateId: String = null
+	export let animateRestart: Bool = null
+	export let background: String = null
+	export let gradient: String = null
+	export let image: String = null
+	export let video: String = null
+	export let iframe: String = null
+	export let interactive: Bool = null
+	export let transition: Transition = null
+
+	delete $$restProps.class
+</script>
+
+<section
+	on:in
+	on:out
+	data-auto-animate={animate}
+	data-auto-animate-easing={animateEasing}
+	data-auto-animate-unmatched={animateUnmatched}
+	data-auto-animate-id={animateId}
+	data-auto-animate-restart={animateRestart}
+	data-background-color={background}
+	data-background-gradient={gradient}
+	data-background-image={image}
+	data-background-video={video}
+	data-background-iframe={iframe}
+	data-background-interactive={interactive}
+	data-transition={transition}
+	class={$$props.class || ''}
+	{...$$restProps}
+>
+	<slot />
+</section>
diff --git a/src/lib/components/stack.svelte b/src/lib/components/stack.svelte
new file mode 100644
index 0000000..a03d205
--- /dev/null
+++ b/src/lib/components/stack.svelte
@@ -0,0 +1,3 @@
+<div class="r-stack">
+	<slot />
+</div>
diff --git a/src/lib/components/step.svelte b/src/lib/components/step.svelte
new file mode 100644
index 0000000..13c2f7c
--- /dev/null
+++ b/src/lib/components/step.svelte
@@ -0,0 +1,53 @@
+<script lang="ts">
+	export let order: string | null = null
+	export let fadeIn = false
+	export let fadeOut = false
+	export let fadeUp = false
+	export let fadeDown = false
+	export let fadeLeft = false
+	export let fadeRight = false
+	export let fadeInThenOut = false
+	export let currentVisible = false
+	export let fadeInThenSemiOut = false
+	export let semiFadeOut = false
+	export let highlightRed = false
+	export let highlightGreen = false
+	export let highlightBlue = false
+	export let highlightCurrentRed = false
+	export let highlightCurrentGreen = false
+	export let highlightCurrentBlue = false
+	export let grow = false
+	export let shrink = false
+	export let strike = false
+
+	delete $$restProps.class
+</script>
+
+<p
+	on:in
+	on:out
+	class:fade-in={fadeIn}
+	class:fade-out={fadeOut}
+	class:fade-up={fadeUp}
+	class:fade-down={fadeDown}
+	class:fade-left={fadeLeft}
+	class:fade-right={fadeRight}
+	class:fade-in-then-out={fadeInThenOut}
+	class:current-visible={currentVisible}
+	class:fade-in-then-semi-out={fadeInThenSemiOut}
+	class:semi-fade-out={semiFadeOut}
+	class:highlight-red={highlightRed}
+	class:highlight-green={highlightGreen}
+	class:highlight-blue={highlightBlue}
+	class:highlight-current-red={highlightCurrentRed}
+	class:highlight-current-green={highlightCurrentGreen}
+	class:highlight-current-blue={highlightCurrentBlue}
+	class:grow
+	class:shrink
+	class:strike
+	class="fragment {$$props.class || ''}"
+	data-fragment-index={order}
+	{...$$restProps}
+>
+	<slot />
+</p>
diff --git a/src/lib/components/stretch.svelte b/src/lib/components/stretch.svelte
new file mode 100644
index 0000000..be808d5
--- /dev/null
+++ b/src/lib/components/stretch.svelte
@@ -0,0 +1,13 @@
+<script lang="ts">
+	export let type = 'p'
+
+	delete $$restProps.class
+</script>
+
+<svelte:element
+	this={type}
+	class="r-stretch {$$props.class || ''}"
+	{...$$restProps}
+>
+	<slot />
+</svelte:element>
diff --git a/src/lib/components/vertical.svelte b/src/lib/components/vertical.svelte
new file mode 100644
index 0000000..fb20c0a
--- /dev/null
+++ b/src/lib/components/vertical.svelte
@@ -0,0 +1,3 @@
+<section>
+	<slot />
+</section>
diff --git a/src/lib/languages/index.ts b/src/lib/languages/index.ts
new file mode 100644
index 0000000..296c1fa
--- /dev/null
+++ b/src/lib/languages/index.ts
@@ -0,0 +1,6 @@
+import { svelte } from './svelte'
+import type { Hljs } from './types'
+
+export function registerLanguages(hljs: Hljs) {
+	hljs.registerLanguage('svelte', svelte)
+}
diff --git a/src/lib/languages/svelte.ts b/src/lib/languages/svelte.ts
new file mode 100644
index 0000000..237c7c7
--- /dev/null
+++ b/src/lib/languages/svelte.ts
@@ -0,0 +1,50 @@
+import type { Hljs } from './types'
+
+export function svelte(hljs: Hljs) {
+	return {
+		subLanguage: 'xml',
+		contains: [
+			hljs.COMMENT('<!--', '-->', {
+				relevance: 10,
+			}),
+			{
+				begin: /^(\s*)(<script(\s*context="module")?>)/gm,
+				end: /^(\s*)(<\/script>)/gm,
+				subLanguage: 'javascript',
+				excludeBegin: true,
+				excludeEnd: true,
+				contains: [
+					{
+						begin: /^(\s*)(\$:)/gm,
+						end: /(\s*)/gm,
+						className: 'keyword',
+					},
+				],
+			},
+			{
+				begin: /^(\s*)(<style.*>)/gm,
+				end: /^(\s*)(<\/style>)/gm,
+				subLanguage: 'css',
+				excludeBegin: true,
+				excludeEnd: true,
+			},
+			{
+				begin: /\{/gm,
+				end: /\}/gm,
+				subLanguage: 'javascript',
+				contains: [
+					{
+						begin: /[\{]/,
+						end: /[\}]/,
+						skip: true,
+					},
+					{
+						begin: /([#:\/@])(if|else|each|await|then|catch|debug|html)/gm,
+						className: 'keyword',
+						relevance: 10,
+					},
+				],
+			},
+		],
+	}
+}
diff --git a/src/lib/languages/types.ts b/src/lib/languages/types.ts
new file mode 100644
index 0000000..a030e24
--- /dev/null
+++ b/src/lib/languages/types.ts
@@ -0,0 +1,3 @@
+import hljs from 'highlight.js'
+
+export type Hljs = typeof hljs
diff --git a/src/lib/motion/index.ts b/src/lib/motion/index.ts
new file mode 100644
index 0000000..79e3d36
--- /dev/null
+++ b/src/lib/motion/index.ts
@@ -0,0 +1,4 @@
+import { signal } from './signal'
+import { animate, all } from './utils'
+
+export { signal, animate, all }
diff --git a/src/lib/motion/signal.ts b/src/lib/motion/signal.ts
new file mode 100644
index 0000000..99697ce
--- /dev/null
+++ b/src/lib/motion/signal.ts
@@ -0,0 +1,61 @@
+import { tweened, type TweenedOptions } from 'svelte/motion'
+import { cubicInOut } from 'svelte/easing'
+import { interpolate } from 'd3-interpolate'
+import type { AnimationFn, Resolve } from './types'
+
+export function signal<TweenValues>(
+	values: TweenValues,
+	options: TweenedOptions<TweenValues> = {}
+) {
+	const { subscribe, update, set } = tweened<TweenValues>(values, {
+		duration: 1000,
+		easing: cubicInOut,
+		interpolate,
+		...options,
+	})
+
+	let tasks: AnimationFn[] = []
+
+	function to(
+		this: any,
+		values: Partial<TweenValues>,
+		toOptions: TweenedOptions<TweenValues> = {}
+	) {
+		if (typeof values === 'object') {
+			tasks.push(() => update((prev) => ({ ...prev, ...values }), toOptions))
+		} else {
+			tasks.push(() => set(values, toOptions))
+		}
+		return this
+	}
+
+	function reset() {
+		set(values, { duration: 0 })
+		tasks = []
+	}
+
+	function sfx(this: any, sound: string, { volume = 0.5 } = {}) {
+		const audio = new Audio(sound)
+		audio.volume = volume
+
+		tasks.push(async () => {
+			audio
+				.play()
+				.catch(() =>
+					console.error('To play sounds interact with the page first.')
+				)
+		})
+
+		return this
+	}
+
+	async function then(resolve: Resolve) {
+		for (const task of tasks) {
+			await task()
+		}
+		resolve()
+		tasks = []
+	}
+
+	return { subscribe, to, reset, sfx, then }
+}
diff --git a/src/lib/motion/types.ts b/src/lib/motion/types.ts
new file mode 100644
index 0000000..e97a109
--- /dev/null
+++ b/src/lib/motion/types.ts
@@ -0,0 +1,2 @@
+export type AnimationFn = () => Promise<void>
+export type Resolve = (value?: any) => Promise<void>
diff --git a/src/lib/motion/utils.ts b/src/lib/motion/utils.ts
new file mode 100644
index 0000000..a81c02e
--- /dev/null
+++ b/src/lib/motion/utils.ts
@@ -0,0 +1,10 @@
+import { onMount } from 'svelte'
+import type { AnimationFn } from './types'
+
+export function animate(fn: AnimationFn) {
+	onMount(fn)
+}
+
+export function all(...animations: AnimationFn[]) {
+	return Promise.all(animations)
+}
diff --git a/src/lib/styles/code.css b/src/lib/styles/code.css
new file mode 100644
index 0000000..36adfe4
--- /dev/null
+++ b/src/lib/styles/code.css
@@ -0,0 +1,56 @@
+.hljs {
+	display: block;
+	overflow-x: auto;
+	padding: 0.5em;
+	color: #e4f0fb;
+	background-color: var(--r-background-color);
+}
+
+.hljs-keyword,
+.hljs-selector-tag,
+.hljs-selector-class,
+.hljs-literal,
+.hljs-strong,
+.hljs-name,
+.hljs-string {
+	color: #5de4c7;
+}
+
+.hljs-code {
+	color: #66d9ef;
+}
+
+.hljs-class .hljs-title {
+	color: #add7ff;
+}
+
+.hljs-symbol,
+.hljs-regexp,
+.hljs-link {
+	color: #e4f0fb;
+}
+
+.hljs-bullet,
+.hljs-subst,
+.hljs-title,
+.hljs-section,
+.hljs-emphasis,
+.hljs-type,
+.hljs-built_in,
+.hljs-builtin-name,
+.hljs-selector-attr,
+.hljs-selector-pseudo,
+.hljs-addition,
+.hljs-variable,
+.hljs-template-variable,
+.hljs-attribute,
+.hljs-attr {
+	color: #add7ff;
+}
+
+.hljs-comment,
+.hljs-quote,
+.hljs-deletion,
+.hljs-meta {
+	color: #a6accd;
+}
diff --git a/src/lib/styles/tailwind.css b/src/lib/styles/tailwind.css
new file mode 100644
index 0000000..b5c61c9
--- /dev/null
+++ b/src/lib/styles/tailwind.css
@@ -0,0 +1,3 @@
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
diff --git a/src/lib/styles/theme.css b/src/lib/styles/theme.css
new file mode 100644
index 0000000..5215feb
--- /dev/null
+++ b/src/lib/styles/theme.css
@@ -0,0 +1,127 @@
+@import '@fontsource-variable/manrope';
+@import '@fontsource-variable/jetbrains-mono';
+
+:root {
+	--r-background-color: hsl(226 19% 13%);
+	--r-main-font: 'Manrope Variable';
+	--r-main-font-size: 42px;
+	--r-main-color: hsl(226 19% 98%);
+	--r-heading-font: 'Manrope';
+	--r-code-font: 'JetBrains Mono Variable';
+	--r-link-color: hsl(180 100% 50%);
+}
+
+/* required for Reveal.js to work */
+#app {
+	display: contents;
+}
+
+.reveal-viewport {
+	background-color: var(--r-background-color);
+}
+
+.reveal {
+	color: var(--r-main-color);
+	font-family: var(--r-main-font);
+	font-size: var(--r-main-font-size);
+	font-weight: normal;
+}
+
+.reveal pre {
+	display: block;
+	position: relative;
+	margin-inline: auto;
+	font-family: var(--r-code-font);
+	font-size: 0.55em;
+	line-height: 1.6em;
+	text-align: left;
+	word-wrap: break-word;
+}
+
+.reveal code {
+	font-family: var(--r-code-font);
+	text-transform: none;
+	tab-size: 2;
+}
+
+.reveal code::-webkit-scrollbar {
+	display: none;
+	scrollbar-width: none;
+}
+
+.reveal pre code {
+	max-height: 600px;
+	display: block;
+	padding: 5px;
+	overflow: auto;
+	word-wrap: normal;
+}
+
+.reveal .code-wrapper {
+	white-space: normal;
+}
+
+.reveal .code-wrapper code {
+	white-space: pre;
+}
+
+.reveal table {
+	margin: auto;
+	border-collapse: collapse;
+	border-spacing: 0;
+}
+
+.reveal table th {
+	font-weight: bold;
+}
+
+.reveal table th,
+.reveal table td {
+	padding: 0.2em 0.5em 0.2em 0.5em;
+	text-align: left;
+	border-bottom: 1px solid;
+}
+
+.reveal table th[align='center'],
+.reveal table td[align='center'] {
+	text-align: center;
+}
+
+.reveal table th[align='right'],
+.reveal table td[align='right'] {
+	text-align: right;
+}
+
+.reveal table tbody tr:last-child th,
+.reveal table tbody tr:last-child td {
+	border-bottom: none;
+}
+
+.reveal sup {
+	vertical-align: super;
+	font-size: smaller;
+}
+
+.reveal sub {
+	vertical-align: sub;
+	font-size: smaller;
+}
+
+.reveal small {
+	display: inline-block;
+	font-size: 0.6em;
+	line-height: 1.2em;
+	vertical-align: top;
+}
+
+.reveal small * {
+	vertical-align: top;
+}
+
+.reveal .controls {
+	color: var(--r-link-color);
+}
+
+.reveal .progress {
+	color: var(--r-link-color);
+}
diff --git a/src/lib/types/highlight.js/index.d.ts b/src/lib/types/highlight.js/index.d.ts
new file mode 100644
index 0000000..98dfac2
--- /dev/null
+++ b/src/lib/types/highlight.js/index.d.ts
@@ -0,0 +1,323 @@
+/*
+ Yoinked from https://github.com/highlightjs/highlight.js/blob/main/types/index.d.ts
+*/
+
+/* eslint-disable no-unused-vars */
+/* eslint-disable no-use-before-define */
+// For TS consumers who use Node and don't have dom in their tsconfig lib, import the necessary types here.
+/// <reference lib="dom" />
+
+declare module 'highlight.js/private' {
+	import { CompiledMode, Mode, Language } from 'highlight.js'
+
+	type MatchType = 'begin' | 'end' | 'illegal'
+	type EnhancedMatch = RegExpMatchArray & {
+		rule: CompiledMode
+		type: MatchType
+	}
+	type AnnotatedError = Error & {
+		mode?: Mode | Language
+		languageName?: string
+		badRule?: Mode
+	}
+
+	type KeywordData = [string, number]
+	type KeywordDict = Record<string, KeywordData>
+}
+declare module 'highlight.js' {
+	import { KeywordDict } from 'highlight.js/private'
+
+	export type HLJSApi = PublicApi & ModesAPI
+
+	export interface VuePlugin {
+		install: (vue: any) => void
+	}
+
+	// perhaps make this an interface?
+	type RegexEitherOptions = {
+		capture?: boolean
+	}
+
+	interface PublicApi {
+		highlight: (
+			codeOrLanguageName: string,
+			optionsOrCode: string | HighlightOptions,
+			ignoreIllegals?: boolean
+		) => HighlightResult
+		highlightAuto: (
+			code: string,
+			languageSubset?: string[]
+		) => AutoHighlightResult
+		highlightBlock: (element: HTMLElement) => void
+		highlightElement: (element: HTMLElement) => void
+		configure: (options: Partial<HLJSOptions>) => void
+		initHighlighting: () => void
+		initHighlightingOnLoad: () => void
+		highlightAll: () => void
+		registerLanguage: (languageName: string, language: LanguageFn) => void
+		unregisterLanguage: (languageName: string) => void
+		listLanguages: () => string[]
+		registerAliases: (
+			aliasList: string | string[],
+			{ languageName }: { languageName: string }
+		) => void
+		getLanguage: (languageName: string) => Language | undefined
+		autoDetection: (languageName: string) => boolean
+		inherit: <T>(original: T, ...args: Record<string, any>[]) => T
+		addPlugin: (plugin: HLJSPlugin) => void
+		removePlugin: (plugin: HLJSPlugin) => void
+		debugMode: () => void
+		safeMode: () => void
+		versionString: string
+		vuePlugin: () => VuePlugin
+		regex: {
+			concat: (...args: (RegExp | string)[]) => string
+			lookahead: (re: RegExp | string) => string
+			either: (
+				...args:
+					| (RegExp | string)[]
+					| [...(RegExp | string)[], RegexEitherOptions]
+			) => string
+			optional: (re: RegExp | string) => string
+			anyNumberOfTimes: (re: RegExp | string) => string
+		}
+		newInstance: () => HLJSApi
+	}
+
+	interface ModesAPI {
+		SHEBANG: (mode?: Partial<Mode> & { binary?: string | RegExp }) => Mode
+		BACKSLASH_ESCAPE: Mode
+		QUOTE_STRING_MODE: Mode
+		APOS_STRING_MODE: Mode
+		PHRASAL_WORDS_MODE: Mode
+		COMMENT: (
+			begin: string | RegExp,
+			end: string | RegExp,
+			modeOpts?: Mode | {}
+		) => Mode
+		C_LINE_COMMENT_MODE: Mode
+		C_BLOCK_COMMENT_MODE: Mode
+		HASH_COMMENT_MODE: Mode
+		NUMBER_MODE: Mode
+		C_NUMBER_MODE: Mode
+		BINARY_NUMBER_MODE: Mode
+		REGEXP_MODE: Mode
+		TITLE_MODE: Mode
+		UNDERSCORE_TITLE_MODE: Mode
+		METHOD_GUARD: Mode
+		END_SAME_AS_BEGIN: (mode: Mode) => Mode
+		// built in regex
+		IDENT_RE: string
+		UNDERSCORE_IDENT_RE: string
+		MATCH_NOTHING_RE: string
+		NUMBER_RE: string
+		C_NUMBER_RE: string
+		BINARY_NUMBER_RE: string
+		RE_STARTERS_RE: string
+	}
+
+	export type LanguageFn = (hljs: HLJSApi) => Language
+	export type CompilerExt = (mode: Mode, parent: Mode | Language | null) => void
+
+	export interface HighlightResult {
+		code?: string
+		relevance: number
+		value: string
+		language?: string
+		illegal: boolean
+		errorRaised?: Error
+		// * for auto-highlight
+		secondBest?: Omit<HighlightResult, 'second_best'>
+		// private
+		_illegalBy?: illegalData
+		_emitter: Emitter
+		_top?: Language | CompiledMode
+	}
+	export interface AutoHighlightResult extends HighlightResult {}
+
+	export interface illegalData {
+		message: string
+		context: string
+		index: number
+		resultSoFar: string
+		mode: CompiledMode
+	}
+
+	export type BeforeHighlightContext = {
+		code: string
+		language: string
+		result?: HighlightResult
+	}
+	export type PluginEvent = keyof HLJSPlugin
+	export type HLJSPlugin = {
+		'after:highlight'?: (result: HighlightResult) => void
+		'before:highlight'?: (context: BeforeHighlightContext) => void
+		'after:highlightElement'?: (data: {
+			el: Element
+			result: HighlightResult
+			text: string
+		}) => void
+		'before:highlightElement'?: (data: {
+			el: Element
+			language: string
+		}) => void
+		// TODO: Old API, remove with v12
+		'after:highlightBlock'?: (data: {
+			block: Element
+			result: HighlightResult
+			text: string
+		}) => void
+		'before:highlightBlock'?: (data: {
+			block: Element
+			language: string
+		}) => void
+	}
+
+	interface EmitterConstructor {
+		new (opts: any): Emitter
+	}
+
+	export interface HighlightOptions {
+		language: string
+		ignoreIllegals?: boolean
+	}
+
+	export interface HLJSOptions {
+		noHighlightRe: RegExp
+		languageDetectRe: RegExp
+		classPrefix: string
+		cssSelector: string
+		languages?: string[]
+		__emitter: EmitterConstructor
+		ignoreUnescapedHTML?: boolean
+		throwUnescapedHTML?: boolean
+	}
+
+	export interface CallbackResponse {
+		data: Record<string, any>
+		ignoreMatch: () => void
+		isMatchIgnored: boolean
+	}
+
+	export type ModeCallback = (
+		match: RegExpMatchArray,
+		response: CallbackResponse
+	) => void
+	export type Language = LanguageDetail & Partial<Mode>
+	export interface Mode extends ModeCallbacks, ModeDetails {}
+
+	export interface LanguageDetail {
+		name?: string
+		unicodeRegex?: boolean
+		rawDefinition?: () => Language
+		aliases?: string[]
+		disableAutodetect?: boolean
+		contains: Mode[]
+		case_insensitive?: boolean
+		keywords?: string | string[] | Record<string, string | string[]>
+		isCompiled?: boolean
+		exports?: any
+		classNameAliases?: Record<string, string>
+		compilerExtensions?: CompilerExt[]
+		supersetOf?: string
+	}
+
+	// technically private, but exported for convenience as this has
+	// been a pretty stable API and is quite useful
+	export interface Emitter {
+		startScope(name: string): void
+		endScope(): void
+		addText(text: string): void
+		toHTML(): string
+		finalize(): void
+		__addSublanguage(emitter: Emitter, subLanguageName: string): void
+	}
+
+	export type HighlightedHTMLElement = HTMLElement & {
+		result?: object
+		secondBest?: object
+		parentNode: HTMLElement
+	}
+
+	/* modes */
+
+	interface ModeCallbacks {
+		'on:end'?: Function
+		'on:begin'?: ModeCallback
+	}
+
+	export interface CompiledLanguage extends LanguageDetail, CompiledMode {
+		isCompiled: true
+		contains: CompiledMode[]
+		keywords: Record<string, any>
+	}
+
+	export type CompiledScope = Record<number, string> & {
+		_emit?: Record<number, boolean>
+		_multi?: boolean
+		_wrap?: string
+	}
+
+	export type CompiledMode = Omit<Mode, 'contains'> & {
+		begin?: RegExp | string
+		end?: RegExp | string
+		scope?: string
+		contains: CompiledMode[]
+		keywords: KeywordDict
+		data: Record<string, any>
+		terminatorEnd: string
+		keywordPatternRe: RegExp
+		beginRe: RegExp
+		endRe: RegExp
+		illegalRe: RegExp
+		matcher: any
+		isCompiled: true
+		starts?: CompiledMode
+		parent?: CompiledMode
+		beginScope?: CompiledScope
+		endScope?: CompiledScope
+	}
+
+	interface ModeDetails {
+		begin?: RegExp | string | (RegExp | string)[]
+		match?: RegExp | string | (RegExp | string)[]
+		end?: RegExp | string | (RegExp | string)[]
+		// deprecated in favor of `scope`
+		className?: string
+		scope?: string | Record<number, string>
+		beginScope?: string | Record<number, string>
+		endScope?: string | Record<number, string>
+		contains?: ('self' | Mode)[]
+		endsParent?: boolean
+		endsWithParent?: boolean
+		endSameAsBegin?: boolean
+		skip?: boolean
+		excludeBegin?: boolean
+		excludeEnd?: boolean
+		returnBegin?: boolean
+		returnEnd?: boolean
+		__beforeBegin?: Function
+		parent?: Mode
+		starts?: Mode
+		lexemes?: string | RegExp
+		keywords?: string | string[] | Record<string, string | string[]>
+		beginKeywords?: string
+		relevance?: number
+		illegal?: string | RegExp | Array<string | RegExp>
+		variants?: Mode[]
+		cachedVariants?: Mode[]
+		// parsed
+		subLanguage?: string | string[]
+		isCompiled?: boolean
+		label?: string
+	}
+
+	const hljs: HLJSApi
+	export default hljs
+}
+
+declare module 'highlight.js/lib/languages/*' {
+	import { LanguageFn } from 'highlight.js'
+	const defineLanguage: LanguageFn
+	export default defineLanguage
+}
diff --git a/src/main.ts b/src/main.ts
new file mode 100644
index 0000000..d64a5b3
--- /dev/null
+++ b/src/main.ts
@@ -0,0 +1,8 @@
+import Slides from './slides.svelte'
+import '@styles/tailwind.css'
+
+const app = new Slides({
+	target: document.getElementById('app'),
+})
+
+export default app
diff --git a/src/slides.svelte b/src/slides.svelte
new file mode 100644
index 0000000..64166a8
--- /dev/null
+++ b/src/slides.svelte
@@ -0,0 +1,276 @@
+<script lang="ts">
+	import { 
+		Presentation, 
+		Slide, 
+		FitText, 
+		Step, 
+		Notes, 
+		Media,
+		Code
+	} from '@components'
+	import { signal } from '@motion'
+
+	const circle = signal(
+		{ x: 0, y: 200, r: 80, fill: '#00ffff' },
+		{ duration: 2000 }
+	)
+
+	async function animate() {
+		await circle.to({ x: 400, fill: '#ffff00' }, { delay: 600 })
+		await circle.to({ x: 0, fill: '#00ffff' }, { delay: 300 })
+	}
+
+	function resetAnimation() {
+		circle.reset()
+	}
+</script>
+
+<Presentation>
+	<Slide animate>
+		<p class="font-bold text-8xl text-pink-700">React Builtin Hooks</p>
+	</Slide>
+
+	<!-- <Slide on:in={animate} on:out={resetAnimation} animate>
+		<p class="font-bold text-6xl">React Builtin Hooks</p>
+
+		<div>
+			<ul>
+				<li>useState()</li>
+			</ul>
+		</div>
+	</Slide> -->
+	<Slide on:in={animate} animate>
+		<p class="font-bold text-6xl mb-4 text-pink-700">React Builtin Hooks</p>
+		<ul class="mx-auto w-[200px] list-disc">
+			<Step>
+				<li>useState()</li>
+			</Step>			
+			<Step>
+				<li>useEffect()</li>
+			</Step>
+			<Step>
+				<li>useContext()</li>
+			</Step>
+			<Step>
+				<li>useReducer()</li>
+			</Step>
+			<Step>
+				<li>useRef()</li>
+			</Step>
+			<Step>
+				<li>useMemo()</li>
+			</Step>
+			<Step>
+				<li>useCallback()</li>
+			</Step>
+		</ul>
+	</Slide>
+	<Slide on:in={animate} animate>
+		<p class="font-bold text-6xl mb-4 text-pink-700">What is a State?</p>
+		<Notes>
+			<ul>
+				<li>
+					State is something which holds the info or details about a Component's State at a TIME
+				</li>
+				<li>
+					It can change over time.
+				</li>
+				<li>
+					Whenever the state changes the COMPONENT attached to it re-renders
+				</li>
+			</ul>
+		</Notes>
+	</Slide>
+	<Slide on:in={animate} animate>
+		<p class="font-bold text-6xl mb-4 text-pink-700">useState()</p>
+		<Notes>
+			<ul>
+				<li>
+					useState hooks allows to have state variable inside a FUNCTIONAL COMPONENT
+				</li>
+				<li>
+					useState ENCAPSULATES only a single value
+				</li>
+				<li>
+					For mulatiple values you may need to call multiple useState's
+				</li>
+				<li>
+					useState arguments
+					<ul>
+						<li>
+							Initialization of a state variable
+						</li>
+						<li>
+							Passing function as initial value - to calculate an initial value
+						</li>
+					</ul>
+				</li>
+				<li>
+					Managing multiple states
+					<ul>
+						<li>
+							Multi-variable's
+						</li>
+						<li>
+							Object as value
+						</li>
+					</ul>
+				</li>
+			</ul>
+		</Notes>
+	</Slide>
+	<Slide on:in={animate} animate>
+		<p class="font-bold text-6xl mb-4 text-yellow-500">Side Effects</p>
+		<Media
+			class="h-[600px] w-full"
+			src="https://giphy.com/embed/39sYm1hvWRPN3NxHdI"
+			type="iframe"
+		>			
+		</Media>
+		<Notes>
+			<ul>
+				<li>
+					Something which is outside the scope of REACT
+					<ul>
+						<li>
+							Calling AJAX requests
+						</li>
+						<li>
+							Calling Web API stuffs (document.get...)
+						</li>
+						<li>
+							localStorage etc...
+						</li>
+						<li>
+							setTimeout, setInterval
+						</li>
+					</ul>
+				</li>
+				<li>
+					Everything which is not part of React Library
+				</li>
+				<li>
+					Fun Fact - What happens if you call setTimeout without any arguments
+					<ul>
+						<li>
+							Executes outside the execution queue
+						</li>
+					</ul>
+				</li>
+			</ul>
+		</Notes>
+	</Slide>
+	<Slide on:in={animate} animate>
+		<p class="font-bold text-6xl mb-4 text-yellow-500">useEffect</p>
+		<div class="mx-auto w-[800px]">
+			<Code lang="js" lines="1-3|3">
+				{`
+				useEffect(() => {
+					document.title = "Hey There, I'm from useEffect"
+				})
+				`}
+			</Code>
+		</div>
+	</Slide>
+	<Slide on:in={animate} animate>
+		<p class="font-bold text-6xl mb-4 text-yellow-500">useEffect</p>		
+		<div class="mx-auto w-[800px]">
+			<Code lang="js" lines="3-4">
+				{`
+				useEffect(() => {
+					document.title = "Hey There, I'm from useEffect"
+				}) ← No Arguments means this will be called each time 
+				     this component re-renders
+				`}
+			</Code>
+		</div>
+	</Slide>
+	<Slide on:in={animate} animate>
+		<p class="font-bold text-6xl mb-4 text-yellow-500">useEffect</p>		
+		<div class="mx-auto w-[800px]">
+			<Code lang="js" lines="3-4">
+				{`
+				useEffect(() => {
+					document.title = "Hey There, I'm from useEffect"
+				}, []) ← An empty array as an argument will run the 
+				       effect once the component is mounted
+				`}
+			</Code>
+		</div>
+	</Slide>
+	<Slide on:in={animate} animate>
+		<p class="font-bold text-6xl mb-4 text-yellow-500">useEffect</p>		
+		<div class="mx-auto w-[800px]">
+			<Code lang="js" lines="3-4">
+				{`
+				useEffect(() => {
+					document.title = "Hey There, I'm from useEffect"
+				}, [prop1]) ← We can pass value
+				`}
+			</Code>
+		</div>
+	</Slide>
+	<Slide on:in={animate} animate>
+		<p class="font-bold text-6xl mb-4 text-yellow-500">useEffect</p>		
+		<div class="mx-auto">
+			<Code lang="js" lines="3-4">
+				{`
+				useEffect(() => {
+					document.title = "Hey There, I'm from useEffect"
+				}, [prop1, state1]) ← Actually we can pass multiple-values
+				`}
+			</Code>
+		</div>
+	</Slide>
+	<Slide on:in={animate} animate>
+		<p class="font-bold text-6xl mb-4 text-yellow-500">useEffect</p>		
+		<div class="mx-auto w-[800px]">
+			<Code lang="js" lines="3-4">
+				{`
+				useEffect(() => {
+					document.title = "Hey There, I'm from useEffect"
+				}, [prop1, state1]) ← This is called dependency list
+				`}
+			</Code>
+		</div>
+	</Slide>
+	<Slide on:in={animate} animate>
+		<p class="font-bold text-6xl mb-4 text-yellow-500">useEffect</p>		
+		<div class="mx-auto w-[800px]">
+			<Code lang="js" lines="3-4">
+				{`
+				useEffect(() => {
+					document.title = "Hey There, I'm from useEffect"
+				}, [prop1, state1]) ← Effect will run whenever any
+										of the values on dependency list changes
+				`}
+			</Code>
+		</div>
+	</Slide>
+	<Slide on:in={animate} animate>
+		<p class="font-bold text-6xl mb-4 text-yellow-500">useEffect</p>		
+		<div class="mx-auto w-[800px]">
+			<Code lang="js" lines="4-6">
+				{`
+				useEffect(() => {
+					document.title = "Hey There, I'm from useEffect";
+
+					return () => {
+						// Clean Up function 🧹
+					}
+				}, [prop1, state1]);
+				`}
+			</Code>
+		</div>
+		<Notes>
+			<ul>
+				<li>
+					You can do removeListeners, unsubscribes, reset layouts etc
+				</li>
+				<li>
+					This will be called by default when component unmouts.
+				</li>
+			</ul>
+		</Notes>
+	</Slide>
+</Presentation>
diff --git a/src/vite-env.d.ts b/src/vite-env.d.ts
new file mode 100644
index 0000000..4078e74
--- /dev/null
+++ b/src/vite-env.d.ts
@@ -0,0 +1,2 @@
+/// <reference types="svelte" />
+/// <reference types="vite/client" />
author	Indrajith K L	2024-02-05 04:15:02 +0530
committer	Indrajith K L	2024-02-05 04:15:02 +0530
commit	f05a472585b2506da21aed71f0252b2d4c04a221 (patch)
tree	4f65a3801f29250a049f3cc5cd2ac9c0a41d78f9 /src
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