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
310
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
89
Array Grouping will soon be arriving at TypeScript
jiko21
0
85
Copying Array Methods arrived at TypeScript
jiko21
1
550
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
110
node:test will replace Jest?
jiko21
0
70
NestJS a progressive web framework
jiko21
3
2k
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
1.5k
Other Decks in Technology
See All in Technology
「隙間家具OSS」に至る道/Fujiwara Tech Conference 2025
fujiwara3
7
6.5k
.NET 最新アップデート ~ AI とクラウド時代のアプリモダナイゼーション
chack411
0
200
技術に触れたり、顔を出そう
maruto
1
150
あなたの人生も変わるかも?AWS認定2つで始まったウソみたいな話
iwamot
3
860
Copilotの力を実感!3ヶ月間の生成AI研修の試行錯誤&成功事例をご紹介。果たして得たものとは・・?
ktc_shiori
0
350
Building Scalable Backend Services with Firebase
wisdommatt
0
110
comilioとCloudflare、そして未来へと向けて
oliver_diary
6
450
実践! ソフトウェアエンジニアリングの価値の計測 ── Effort、Output、Outcome、Impact
nomuson
0
2.1k
完全自律型AIエージェントとAgentic Workflow〜ワークフロー構築という現実解
pharma_x_tech
0
350
カップ麺の待ち時間(3分)でわかるPartyRockアップデート
ryutakondo
0
140
WantedlyでのKotlin Multiplatformの導入と課題 / Kotlin Multiplatform Implementation and Challenges at Wantedly
kubode
0
250
なぜfreeeはハブ・アンド・スポーク型の データメッシュアーキテクチャにチャレンジするのか?
shinichiro_joya
2
490
Featured
See All Featured
Statistics for Hackers
jakevdp
797
220k
A Philosophy of Restraint
colly
203
16k
Fantastic passwords and where to find them - at NoRuKo
philnash
50
2.9k
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
26
1.9k
Optimizing for Happiness
mojombo
376
70k
jQuery: Nuts, Bolts and Bling
dougneiner
62
7.6k
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
addyosmani
3
240
Become a Pro
speakerdeck
PRO
26
5.1k
Designing for humans not robots
tammielis
250
25k
The Illustrated Children's Guide to Kubernetes
chrisshort
48
49k
Side Projects
sachag
452
42k
No one is an island. Learnings from fostering a developers community.
thoeni
19
3.1k
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/