Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
どこでも動かすために… TypeScriptでライブラリ開発の すゝめ
Search
jiko21
March 02, 2023
Technology
2
360
どこでも動かすために… TypeScriptでライブラリ開発の すゝめ
「MixLeap Study #70 - 教えて!みんなのTypeScript」のLT資料です
https://yahoo-osaka.connpass.com/event/274722/
jiko21
March 02, 2023
Tweet
Share
More Decks by jiko21
See All by jiko21
Creating a Next.js-style Framework with Bun and Hono
jiko21
0
130
Array Grouping will soon be arriving at TypeScript
jiko21
0
120
Copying Array Methods arrived at TypeScript
jiko21
1
640
SSRで動的に OGP画像を生成したい! 〜Cloudflare Workersから@vercel/og移行編〜
jiko21
0
130
node:test will replace Jest?
jiko21
0
84
NestJS a progressive web framework
jiko21
3
2.1k
レガシーなフロントエンドをリプレイスする
jiko21
5
1.5k
Deep Dive Into Vue Composition API
jiko21
0
3.2k
Composition API TypeScriptはVue.jsの夢を見るか?
jiko21
1
1.6k
Other Decks in Technology
See All in Technology
Figma Dev Mode MCP Serverを用いたUI開発
zoothezoo
0
140
Introduction to Bill One Development Engineer
sansan33
PRO
0
260
セキュアな社内Dify運用と外部連携の両立 ~AIによるAPIリスク評価~
zozotech
PRO
0
110
マルチプロダクト環境におけるSREの役割 / SRE NEXT 2025 lunch session
sugamasao
1
590
安定した基盤システムのためのライブラリ選定
kakehashi
PRO
3
120
ClaudeCodeにキレない技術
gtnao
1
790
AI エージェントと考え直すデータ基盤
na0
19
7.6k
クラウド開発の舞台裏とSRE文化の醸成 / SRE NEXT 2025 Lunch Session
kazeburo
1
520
伴走から自律へ: 形式知へと導くSREイネーブリングによる プロダクトチームの信頼性オーナーシップ向上 / SRE NEXT 2025
visional_engineering_and_design
3
260
United™️ Airlines®️ Customer®️ USA Contact Numbers: Complete 2025 Support Guide
flyunitedguide
0
790
TLSから見るSREの未来
atpons
2
280
【あのMCPって、どんな処理してるの?】 AWS CDKでの開発で便利なAWS MCP Servers特集
yoshimi0227
6
860
Featured
See All Featured
Testing 201, or: Great Expectations
jmmastey
43
7.6k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
danielanewman
229
22k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
26
2.9k
Writing Fast Ruby
sferik
628
62k
Speed Design
sergeychernyshev
32
1k
StorybookのUI Testing Handbookを読んだ
zakiyama
30
5.9k
How to train your dragon (web standard)
notwaldorf
96
6.1k
Imperfection Machines: The Place of Print at Facebook
scottboms
267
13k
The Cult of Friendly URLs
andyhume
79
6.5k
Become a Pro
speakerdeck
PRO
29
5.4k
The Cost Of JavaScript in 2023
addyosmani
51
8.5k
Bash Introduction
62gerente
613
210k
Transcript
Ͳ͜Ͱಈ͔ͨ͢Ίʹ… TypeScriptͰϥΠϒϥϦ։ൃͷ ͢ʍΊ MixLeap Study #70 - ڭ͑ͯʂΈΜͳͷTypeScript @jiko21
খౡ େج (Daiki Kojima) Multistack Engineer @ AppBrew, inc. Love:
Guitar, TypeScript ڈେࡕʹҠॅ͖ͯ͠·ͨ͠ Twitter: @jiko_21 GitHub: @jiko21
ࠓͷ TypeScriptॻ͍͓ͯ͘ͱ৭ΜͳॴͰಈ͘ͷͰ Ζ͏
͜ΜͳΜ࡞ͬͯ·͢ https://www.npmjs.com/package/ fl av-md
Կ͕Ͱ͖Δͷ? •markdownΛparseͯ͠htmlʹͰ͖Δ •͜Μͳײ͡Ͱclass͕༩͞ΕΔˣ •CSSΛparse͞Εͨhtmlʹ͚ͩ༩͢Δͷ͕͔ΜͨΜ
ͪΌΜͱTypeScriptͰ࣮ࡁΈ!
ϒϥβͰಈ͘͠… import { useMemo, useState } from 'react' import {
createFlavMd } from 'flav-md'; function App() { const [text, setText] = useState(''); const flavMd = useMemo(() => createFlavMd(), []); const renderedText = useMemo(() => flavMd.readMdText(text).build(), [text]); return ( <div className="App"> <textarea value={text} onChange={(e) => setText(e.target.value)} /> <div dangerouslySetInnerHTML={{__html: renderedText }} /> </div> ) } export default App
Node.jsͰಈ͘ const flavmd = require('flav-md'); const result = flavmd .createFlavMd()
.readMdText('# hogehoge') .readCssText('.flav-md-h1 {color: red;}') .build(); console.log(result);
ຊʹͦΕ͚͔ͩ?
No
DenoͰಈ͖·͢! import { serve } from "https://deno.land/x/sift/mod.ts"; import flavMd from
'https://cdn.skypack.dev/flav-md'; async function blogPage(date: string) { const md = await getBlogData(date); const result = flavMd.createFlavMd() .readMdText(md) .readCssText('.flav-md-h1 {color: red;}') .build(); return `<html> <head> <title>blog page</title> </head> <body> ${result} </body> </html>`; } serve({ "/blog/:date": async (request, {date}) => { if (!date.match(/^\d{4}-\d{2}-\d{2}$/)) { return Response.error(); } const post = await blogPage(date); return new Response(post, {headers: { "content-type": "text-html; charset=UTF-8" }}) }, });
ͦͦDenoͬͯԿ? • Node.jsΛ࡞ͬͨRy(ϥΠΞϯɾμʔϧ)͕ Node.jsͷࣦഊΛলͯ͠ ࡞ͬͨJavaScriptͷ࣮ߦڥ • ෦తʹRustͰ࣮͞ΕͨΓͯ͠Δ • TypeScript͕ඪ४Ͱ͑Δ
ͰͲ͏ͬͯϥΠϒϥϦݺΜͰΔͷ? • skypackΈ͍ͨͳcdn͔Βམͱ͖ͯͯ͠༻ͨ͠Γ… • ࠷ۙͩͱެࣜʹpackage.jsonʹରԠͨ͠Γ…
࣮ࡍͷαϯϓϧ • ܰ͘deno deployͰࢼͯ͠·͢ https://github.com/jiko21/deno-deploy-sample
࣮… • ࣮ɺTypeScriptͰॻ͍͍ͯͯɺԿߟ͑ͣʹCDN͔ΒҾ͘ͱ ܕ͕͔ͭͳ͍…
Ͱ! • skypackͱ͔ͩͱɺ?dtsͱඌʹ͚ͭΔͱͪΌΜͱܕ͕ͭ͘ʂ • X-TypeScrpit-Types headersͱ͍͏ܗͰDeno͕ܕࢀরͰ͖ΔΒ͍͠ • ͬͱɺpackage.json͔ͭͬͨΒ͜͜ΒΜָͩͬͨ import flavMd
from 'https://cdn.skypack.dev/flav-md?dts';
͏͒͒͒͒
BunͰಈ͘ͷ?
ಈ͖·͢ʂ import flavMd from 'flav-md'; const text = flavMd.createFlavMd() .readMdText('#
test') .readCssText('.flav-md-h1 {color: red;}') .build(); console.log(text);
ͱ͍͏͜ͱͰ… •TypeScriptͰύοέʔδorϥΠϒϥϦΛॻ͍͓ͯ͘ͱ •Node.jsͰ͏͘͝ʂ •(Nodeʹґଘͯ͠ͳ͚Ε)ϒϥβͰಈ͘ʂ •DenoͰಈ͘ʂ •BunͰʂ •ࠓޙग़Δ͔͠Εͳ͍TypeScript FirstͳJS࣮ߦڥͰಈ͖ͦ͏ʂ
EOL EOF
ࢀߟ •Denoʹ͍ͭͯRy͕ݴٴͨ͠ಈը: https://www.youtube.com/watch?v=M3BM9TB-8yA •DenoͰͷnpm·ΘΓ •https://deno.land/
[email protected]
/node/package_json •CDNͷܕ·ΘΓ •https://deno.land/
[email protected]
/node/cdns •https://deno.land/
[email protected]
/advanced/typescript/types#using-x-typescript-types-header •Bun •https://bun.sh/