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
noteエディタの話
Search
ct8ker
October 23, 2018
Technology
1
11k
noteエディタの話
note engineer meetup #1
https://pieceofcake.connpass.com/event/101173/
ct8ker
October 23, 2018
Tweet
Share
Other Decks in Technology
See All in Technology
ここはMCPの夜明けまえ
nwiizo
32
12k
AZ 名とAZ ID の違いを 何度でも言うよ
miu_crescent
PRO
0
100
今日からはじめるプラットフォームエンジニアリング
jacopen
8
1.8k
Рекомендации с нуля: как мы в Lamoda превратили главную страницу в ключевую точку входа для персонализированного шоппинга. Данил Комаров, Data Scientist, Lamoda Tech
lamodatech
0
830
Computer Use〜OpenAIとAnthropicの比較と将来の展望〜
pharma_x_tech
4
460
「経験の点」の位置を意識したキャリア形成 / Career development with an awareness of the “point of experience” position
pauli
4
120
2025-04-24 "Manga AI Understanding & Localization" Furukawa Arata (CyberAgent, Inc)
ornew
2
300
SnowflakeとDatabricks両方でRAGを構築してみた
kameitomohiro
1
530
Web Intelligence and Visual Media Analytics
weblyzard
PRO
1
5.9k
React ABC Questions
hirotomoyamada
0
580
30代からでも遅くない! 内製開発の世界に飛び込み、最前線で戦うLLMアプリ開発エンジニアになろう
minorun365
PRO
16
4.8k
白金鉱業Meetup_Vol.18_生成AIはデータサイエンティストを代替するのか?
brainpadpr
3
200
Featured
See All Featured
Writing Fast Ruby
sferik
628
61k
How to train your dragon (web standard)
notwaldorf
91
6k
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
rmw
34
2.9k
What's in a price? How to price your products and services
michaelherold
245
12k
Visualization
eitanlees
146
16k
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
soudai
178
53k
The Pragmatic Product Professional
lauravandoore
33
6.6k
The Language of Interfaces
destraynor
157
25k
Building Adaptive Systems
keathley
41
2.5k
Building an army of robots
kneath
305
45k
Scaling GitHub
holman
459
140k
The MySQL Ecosystem @ GitHub 2015
samlambert
251
12k
Transcript
noteΤσΟλͷ note engineer meetup #1
ࣗݾհ • 20154݄ʙɹϐʔεΦϒέΠΫ • SIerग़ɹҰ൪ܦݧ͕͍ݴޠJava • ϑϩϯτΔαʔόʔαΠυΤϯδχΞ • झຯΤΦϧθΞͰώΧηϯ Takeshi
Tanazawa https://note.mu/ct8ker
͢͜ͱ • noteΤσΟλͷྺ࢙ • ΤσΟλͷׂ • Ͳ͏ͬͯ։ൃ͖ͯͨ͠ͷ͔ • ࣮͖ͯͨ͠ͷ •
ΤσΟλ։ൃͰͷۤ࿑ • ࠓޙͷ༧ఆ
χϡʔϝΩγί ҎԼൈਮ l͍͜͜ΘաࠅͳχϡʔϝΩγίͷߥͩz l༉அ͔ͨͭ͠ΒαϘςϯʹ͞͞Εͯࢮ͵z l͜͜ΞϯυΡ͢ΔΑ͏ͳࠊൈ͚ੜ͖Εͳ͍χϡʔϝΩ γίͷߥͳͷͩz lࠨͷ΄͏ʹग़ͨΓͰͳ͔ͬͨΓ͢ΔʮʴʯϚʔΫz l͜ͷΑ͏ͳ.FYJDPͷચྱ͕͓·͑Λ͍ͬͯΔz IUUQTEJFIBSEUBMFTDPNOOGEB
noteΤσΟλͷྺ࢙ • ॳʢ201404ʙ͙Β͍ʣ CTO konpyu࡞ɻܹϨΞ • 2ʢ2014͙Β͍ʙ201704ʣ ޭ࿑ऀɻͨͩ͠ɺχϡʔϝΩγίͷߥ • 3ʢ201704ʙʣ
ݱɻߥͰͳ͘ͳͬͨͱࢥ͍͍ͨ
ΤσΟλͷׂ <div contenteditable=“true”> <h3 name=“a”>ݟग़͠</h3> <p name=“b”>ςΩετஈམ</p> <blockquote name=“c”>Ҿ༻</blockquote> <p
name=“d”><img src=“img.jpg”></p> <pre name=“e”><code>ίʔυ</code></pre> <figure name=“f”></figure> </div> • contenteditableΛʮ͑ΔʯΑ͏ʹ͢Δ • ͜ͷϑΥʔϚοτΛࢮक͢Δʢग़དྷΔ͚ͩշదʹʣ
• CSS͕ਖ਼͘͠ద༻͞Εͣɺݟ͕ͨஶ่͘͠ΕΔ • Ұ෦ςΩετ͕ݟ͑ͳ͍ • ༗ྉઃఆ͕ಈ͔ͳ͍ • XSSͷڪා • χϡʔϝΩγίͷߥʹͳΔ
͠ϑΥʔϚοτ่͕ΕΔͱ…
• نҧͷຊจσʔλΛαʔόʔʹૹΔΘ͚ʹ ͍͔ͳ͍ • ฤूૢ࡞ͷࣗ༝ɾշదੑॏཁ͕ͩɺΓڀ ۃతʹnoteϑΥʔϚοτنΛࢮकग़དྷΔൣғ Ͱͷ࣮ݱʹͳΔ
Ͳ͏ͬͯ։ൃ͖ͯͨ͠ͷ͔ • 2016Նࠒɺ3ͷ։ൃελʔτ • 2CoffeeScriptͰॻ͔Ε͍ͯͯɺRailsͷassetsʹ Έࠐ·Ε͍ͯͨɻ 3ಠཱͤͯ͞ɺstandaloneͰಈ͔͍ͨ͠ɻES6 Ͱॻ͖͍ͨ • 2ʹ฿ͬͯɺMediumEditor※Λϕʔεʹ͢Δ
※MediumͬΆ͍ɺOSSͷWYSIWYGΤσΟλ
• શ෦ES5Ͱॻ͔Ε͍ͯΔ • classΛಋೖͯ͠extends֦ͯ͠ு͍ͨ͠ͷʹɺ͜Ε ࠔΔ • πʔϧͰҰൃมΛૂ͕ͬͨ೦ͳ݁Ռʹɻ ख࡞ۀͰશ෦ॻ͖͑ͨ • ES5Ͱॻ͔Εͨಠࣗͷ֦ுػߏআ
MediumEditorΛES6ʹॻ͖͑Δ
• ΄ΜͱTypeScriptʹ͔ͨͬͨ͠ɻ ແ͍ॴʹશ෦ܕ͚͢Δͷ͕ͭΒ͗ͨ͢ (RubyMimeॏ͗ͨ͢) • babelʹܾఆ • ES5 → TS(్த·Ͱ)
→ ES2015 • ͳΜͱ͔MediumEditor ES6(ES2015)൛͕Ͱ͖Δ TypeScript or babel(ES2015)
• webpackͬͯΈΔɻͦͷ··ఆணɻ ࠓʹͳͬͯ4.xܥʹ্͛Α͏ͱͯۤ͠͠Ή • webpack-dev-serverͰstandaloneͰಈ͔͢ HMR(Hot Module Replacement) • MediumEditorͷspecΛಈ͔ͨ͢Ίʹgruntಉډ
Ϗϧυڥͱ͔
• ֦ுίʔυͱMediumEditorίʔυͷσΟϨΫτϦΛ ͚Δ • MediumEditorͷίʔυมߋ͠ͳ͍ มߋ͢ΔͷຊՈߋ৽ʹै͢Δͱ͖͚ͩ • MediumEditorͷspec͕pass͢Δঢ়ଶΛҡ࣋ ޙͰࠔΒͳ͍ͨΊͷ։ൃϧʔϧ
࣮͖ͯͨ͠ͷ • ০ૢ࡞શൠͷϦϝΠΫ • Undo / Redo • ίϐϖ …ͷத͔Βɺಛʹख͕͔͔ؒͬͨͷͨͪ
০ૢ࡞શൠͷϦϝΠΫ
০ૢ࡞શൠͷϦϝΠΫ • MediumEditorcontenteditableͷAPIΛ͍ͬͯ Δ • execCommand(“formatBlock”, false, “p”); • ΫϩεϒϥβͰಈ࡞͕҆ఆ͠ͳ͍ɻ݁Ռ͕͘͠
ͳΒͳ͍
Q. Ͳ͏͢Δ͔ʁ
A. ࣗલͰ࣮
A. ࣗલͰ࣮ ͻͨ͢Β DOM ૢ࡞
Undo / Redo
• ϒϥβϑΥϧτͰɺcontenteditable APIΛͬ ͨฤू͔ͤ͠ͳ͍ • ࣗલͷDOMૢ࡞વޮ͔ͳ͍ Undo / Redo
Q. Ͳ͏͢Δ͔ʁ
A. ࣗલͰ࣮
A. ࣗલͰ࣮ ݁ՌɺDOMૢ࡞ͷࣗ༝্͕͕ͬͨʂ …ͷ͕ຊʹྑ͔ͬͨͷ͔Ͳ͏͔࣌ʑΉ
ίϐϖ
• contenteditable APIͷதͰಛʹ৴༻Ͱ͖ͳ͍ ” insertHTML” Λ͍ͬͯͨ • ͠͠noteϑΥʔϚοτΛഁյ͍ͯͨ͠ ίϐϖ
Q. Ͳ͏͢Δ͔ʁ
A. ࣗલͰ࣮
A. ࣗલͰ࣮ ͨͩͨͩͻͨ͢Β DOM ૢ࡞
ΤσΟλ։ൃͰͷۤ࿑ • ΫϩεϒϥβରԠ ϒϥβຖʹڍಈ͕ҧ͏ͱͭΒ͍ɻDOMૢ࡞Λ૿ ͯ͠ݮ͖͕ͬͯͨɺͦΕͰEdge… • ΤσΟλͰ͋ΕҰൠతʹʮ͜͏ಈ͍ͯͨΓલʯ ͳػೳΛɺͦͷ௨ΓͨΓલʹ࣮ݱ͠ͳ͚ΕͳΒ ͳ͍͠͞ web͔ͩΒଟগΞϨͰ͍͍͡ΌΜʁ
ࠓޙͷ༧ఆ • εϚϗରԠ ͏͙͢ग़·͢
ࠓޙͷ༧ఆ • ϑϧεΫϥονʹ͢Δ • noteઐ༻ػೳϓϥάΠϯͱͯ͠جຊػೳͱ͠ɺ noteҎ֎Ͱ͑Δ൚༻ੑΛ͍࣋ͨͤͨ • खͬͯ͘ΕΔํΛ͓͍ͪͯ͠·͢ʂ 4ΤσΟλ
͋Γ͕ͱ͏͍͟͝·ͨ͠