Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
ここ1~2年くらいで 使えるようになった(主要ブラウザーの最新版 がすべて対応した ) ウェブ...
Search
myzkyy
March 15, 2024
Programming
7.4k
9
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
ここ1~2年くらいで 使えるようになった(主要ブラウザーの最新版 がすべて対応した ) ウェブの新機能について ランダムに喋る!
2024.03.15 福岡フロントエンド勉強会 #1
myzkyy
March 15, 2024
More Decks by myzkyy
See All by myzkyy
社内月次MTG資料: 『努力は仕組み化できる - 自分も・他人も「やるべきこと」が無理なく続く努力の行動経済学』の紹介
myzkyy
0
58
Other Decks in Programming
See All in Programming
MVNOの申込からeSIM開通までをiOSアプリでつなぐ- 本人確認・MNP・通信事業者基盤をまたぐ実装
satotakeshi
0
140
技術的負債の返済は、AI時代の複利で効く投資 — 経営としての意思決定とその遂行
curekoshimizu
0
640
モジュールの視点からSwiftを読み解く #iosdc
s_shimotori
0
150
Building an Out-of-Order CPU
latte72
1
760
Deep dive into the select statement (GopherCon UK)
jespino
0
180
iOSDC Japan 2026 - Swiftで作って学ぼう!データベース自作入門
kaseken
2
150
更なる可用性を求めて、5年間運用したKotlinのアプリケーションをGoでリプレイスする話
ken_tunc
0
150
GraphRAGのKnowledge Graphを 直接!見る/View-GraphRAG's-KnowledgeGraph-directly!
tyumugi1113
1
300
手動確認はもう限界 〜XCUITestでCustom URL Schemeの遷移を起動種別ごとに自動テストする〜 / Testing Custom URL Schemes with XCUITest
otouto
0
170
AI Agent時代のリアーキテクチャ戦略と実践
hokaccha
9
4.2k
Jetpack Compose メカニズム
skydoves
0
330
Omarchy Tokyo やると聞いて UMPC 買ってセットアップしてきた
mtsmfm
0
140
Featured
See All Featured
Are puppies a ranking factor?
jonoalderson
2
3.9k
Intergalactic Javascript Robots from Outer Space
tanoku
273
27k
Building Better People: How to give real-time feedback that sticks.
wjessup
370
20k
Building a Scalable Design System with Sketch
lauravandoore
464
34k
Color Theory Basics | Prateek | Gurzu
gurzu
0
460
Docker and Python
trallard
47
4.2k
Skip the Path - Find Your Career Trail
mkilby
1
230
The AI Revolution Will Not Be Monopolized: How open-source beats economies of scale, even for LLMs
inesmontani
PRO
3
3.7k
Future Trends and Review - Lecture 12 - Web Technologies (1019888BNR)
signer
PRO
0
3.7k
What's in a price? How to price your products and services
michaelherold
247
13k
Self-Hosted WebAssembly Runtime for Runtime-Neutral Checkpoint/Restore in Edge–Cloud Continuum
chikuwait
0
790
Leveraging Curiosity to Care for An Aging Population
cassininazir
1
490
Transcript
͜͜1ʙ2͘Β͍Ͱ ͑ΔΑ͏ʹͳͬͨ Σϒͷ৽ػೳʹ͍ͭͯ ϥϯμϜʹΔ! 2024.03.15 ԬϑϩϯτΤϯυษڧձ #1 ओཁϒϥβʔͷ࠷৽൛ ͕ͯ͢ରԠͨ͠ (
)
ͳʹͳ͍ϖʔδ
CSS͕ωετʹରԠ CSS
https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_nesting/Using_CSS_nesting 10લʹཉ͔ͬͨ͠ɻ
Ϗϡʔϙʔτͷछྨ͕૿͑ͨ CSS lvh / svh / dvh [new]
lvh ද͕ࣔಈతʹมԽ͢ΔϒϥβʔͷUIʢΞυϨεόʔɺπʔϧόʔʣͷྖ ҬΛؚΉϏϡʔϙʔτߴ͞
svh ද͕ࣔಈతʹมԽ͢ΔϒϥβʔͷUIʢΞυϨεόʔɺπʔϧόʔʣͷྖ ҬΛؚ·ͳ͍Ϗϡʔϙʔτߴ͞
dvh πʔϧόʔͷදࣔঢ়ଶʹ͋ΘͤͯಈతʹมԽ͢ΔϏϡʔϙʔτߴ͞
lvh ද͕ࣔಈతʹมԽ͢ΔϒϥβʔͷUIʢΞυϨεόʔɺπʔϧόʔʣͷྖ ҬΛؚΉϏϡʔϙʔτߴ͞ svh ද͕ࣔಈతʹมԽ͢ΔϒϥβʔͷUIʢΞυϨεόʔɺπʔϧόʔʣͷྖ ҬΛؚ·ͳ͍Ϗϡʔϙʔτߴ͞ dvh πʔϧόʔͷදࣔঢ়ଶʹ͋ΘͤͯಈతʹมԽ͢ΔϏϡʔϙʔτߴ͞ ※ ैདྷͷvhϒϥβʔͷʮσϑΥϧτͷߴ͞ʯͱͳΓɺϒϥβʔͷ࣮ґଘʢ͓ͦΒ͘lvhͱಉ͡ʹͳΔʣɻ
※ ͪΖΜlvw, svw, dvw͋Δͷ͕ͩɺ্هͷʮද͕ࣔಈతʹมԽ͢ΔϒϥβʔͷUIʯʹεΫϩʔϧόʔͷྖҬ ؚ·Εͳ͍ͷͰɺ͋·Γ࣮༻্ͷҙຯͳ͍Α͏ʹࢥ͏ ·ͱΊ
svmin / svmax / lvmin / lvmax / dvmin /
dvmax / vmin / vmax [new] Ϗϡʔϙʔτͷॎԣͷ͏ͪେ͖͍ or খ͍͞ΛऔΕΔ
transformػೳଟ͗͢ˠׂ CSS scale, rotate, translate͕ͦΕͧΕಠཱͨ͠ϓϩύςΟʹͳͬͨɻ ʢskewͳ͔ͥͳ͍ʣ ΞχϝʔγϣϯͰ͏ͱ͖ʹศརɻ
top, right, bottom, left ·ͱΊͯࢦఆͰ͖ΔΑ͏ʹͳͬͨ CSS →
accent-colorϓϩύςΟͰ ϥδΦϘλϯɾνΣοΫϘο Ϋεͷ৭͕؆୯ʹมߋՄೳʹ CSS CSS Render
range syntax CSS → ैདྷͷه๏ͩͱʮmax-widthͱҰக͢Δ߹Ͳ͚ͬͪͩͬʁʯͱͳΓ͕ͪͩͬͨͷͰɺͦ ͏͍͏؍ͰΘ͔Γ͘͢ͳͬͨɻ
container queries CSS ΟϯυαΠζͰͳ͘ҙͷཁૉͷαΠζʹجͮ͘CSSΓସ͕࣮͑ݱՄೳʹɻ https://developer.mozilla.org/en-US/docs/Web/CSS/container-type
ʢࢲݟʣ ίϯϙʔωϯτ͕ࣗͷදࣔྖҬʹԠͯ͡ܝग़߲ͷαΠζײΛௐ͢Δͱ͍࣮ͬͨ ͕JavaScriptͳ͠Ͱൺֱత؆୯ʹ࣮Ͱ͖ΔΑ͏ʹͳͬͨɻ ͨͩίϯςφʔίϯϙʔωϯτͷϧʔτཁૉʹݶఆ͢ΔͳͲԿΒ͔ͷنଇੑΛ࣋ͨͤ ͳ͍ͱϋΠίϯςΩετ͗͢Δ࣮ʹͳͬͯ͠·͏͔͠Εͳ͍ɻ
:has selector CSS ಛఆͷཁૉΛؚΜͰ͍Δ͜ͱΛ݅ʹελΠϧద༻͕Մೳʹ ※্هઆ໌ҰྫͰ͋Γɺ:hasηϨΫλʔͷػೳΛཏతʹઆ໌͍ͯ͠ͳ͍ https://developer.mozilla.org/en-US/docs/Web/CSS/:has imgΛแ͢Δh2ཁૉʹελΠϧΛద༻
ʢࢲݟʣ ෳࡶͳCSSηϨΫλʔͷ༻ՄಡੑΛԼͤ͞Δɻ :hasͷ༻͕ఆ͞ΕΔଟ͘ͷέʔεʹ͓͍ͯɺ۪ʹΫϥε͚͢Δ͔ɺReactίϯ ϙʔωϯτͰJavaScriptʹΑΔग़͚͠Λ͓͜ͳͬͨ΄͏͕Մಡੑͷ؍Ͱྑ͍ͱࢥ ͏ɻ
ྻͷඇഁյૢ࡞ Array.prototype.toSorted(); Array.prototype.toReverted(); Array.prototype.toSpliced(); Array.prototype.with(); ES
None
Promise.withResolvers ES ֎෦͔Β resolve / reject ͘͢͠ͳͬͨɻ
Object.groupBy() Map.groupBy() ES https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/groupBy https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map/groupBy
None
PopoverAPI HTML HTML͚ͩͰϙοϓΦʔόʔද͕࣮ࣔͰ͖Δ More examples: https://mdn.github.io/dom-examples/popover-api/ • popovertargetactionଐੑͰด͡ΔϘλϯ࡞ΕΔ • .togglePopover()
ͰJavaScript͔Βͷද੍ࣔޚՄೳ • ::backdropٙࣅཁૉͰഎܠΛ҉͘͢Δ͜ͱՄೳ
<dialog>ཁૉͱPopover APIͷҧ͍ʢ͋Δ͍ซ༻ʣʹ͍ͭͯѲ͓ͯ͘͜͠ͱΛਪ https://developer.mozilla.org/en-US/docs/Web/API/Popover_API#concepts_and_usage
ͳʹͳ͍ϖʔδ