CSSモジュール ― 明るい未来へようこそ / techcamp02

CSSϞδϡʔϧ ― ໌Δ͍ະདྷ΁Α͏ͦ͜ ୈ2ճ։ൃ߹॓੒Ռൃදɹ@yasaichi

ൃදߏ੒ 1. എܠͱ໨త 2. ख๏֓ཁ 3. ࣮ࡍʹ࢖ͬͯΈͨ 4. ॴײ

എܠͱ໨త

എܠ: CSS Modules • ҎԼΛಡΜͰCSS ModulesʹڵຯΛ࣋ͭ • State of React
and CSS • CSSϞδϡʔϧ ― ໌Δ͍ະདྷ΁Α͏ͦ͜ ʢ͜ͷεϥΠυͷλΠτϧͷݩωλʣ • Modular CSS with React

CSSʹରͯ͠ͷΞϯςφ͕  ߴ·ͬͨঢ়ଶʹ

എܠ: PostCSS • ͞ΒʹҎԼΛಡΜͰPostCSSͱ͍͏ಈ͖͕͋Δ ͜ͱΛ஌Δ • morishitterͷCSSͷॻ͖ํʢ2016೥Նʣ • [ৄղ] ϞμϯCSS:
ه๏ɼελΠϧͷ؅ཧɼ PostCSSʢWEB+DB PRESS Vol.93ʣ

ࠓճͷ߹॓ͷ໨త • ର৅ɿhttps://github.com/yasaichi/ minesweeper-reactjs • CSS ModulesΛ࢖ͬͯCSSΛॻ͍ͯΈΔ • PostCSSΛ࢖ͬͯCSSͷ "τϥϯεύΠϧ"
ʢCSS to CSSʣΛମݧ͢Δ

ख๏֓ཁ

CSS Modules • CSSͷ৽͍͠ઃܭ֓೦ or ࢦ਑ • ϧʔϧηοτͷӨڹൣғΛίϯϙʔωϯτ  ୯ҐͰดͯ͡͠·͓͏ͱ͍͏ͷ͕ओͳߟ͑ •
BEMͳͲͷઃܭख๏Λ࢖Θͣʹࡶʹॻ͍ͯ΋ ·͋·͋ഁ୼͠ʹ͍͘CSS͕ಘΒΕΔ

αϯϓϧ import React from 'react'; import styles from './style.css'; export
default class Logo extends React.Component { render() { return <div className={styles.square} />; } }; /* style.css */ .square { width: 200px; height: 200px; }

build͢Δͱ ._1uhuc_qi65HzMlHqmlWStu { width: 200px; height: 200px } <!DOCTYPE html>
<html> <body> <div id="container"> <div data-reactroot="" class="_1uhuc_qi65HzMlHqmlWStu"></div> </div> </body> </html> React ComponentʹରԠ ͢Δclass͕ద༻͞ΕΔ άϩʔόϧۭؒͰҰҙͳ Ϋϥε໊ʹม׵͞ΕΔ

PostCSS • "PostCSS is a tool for transforming styles with
JS plugins"ʢGitHubͷϦϙδτϦΑΓʣ • ௒ͬ͘͟Γݴ͏ͱCSSʹ͓͚ΔBabel • Babelͱಉ༷ʹ͞·͟·ͳϓϥάΠϯ͕͋Δ  ʢe.g. Autopreﬁxer, cssnext ͳͲʣ

࣮ࡍʹ࢖ͬͯΈͨ

߹॓Ҏલͷminesweeper • Ұ೥લ͘Β͍ʹReactͷษڧ͕ͯΒ࡞ͬͨ • React (0.13.3) • Gulp • Browserify
• Radium

σϞʢͦͷ1ʣ

߹॓ޙͷminesweeper • 2016೥ͬΆ͍ײ͡ʹΞοϓσʔτ • React (15.3.0) • npm-scripts • webpack
• CSS Modules + cssnext + PostCSS

σϞʢͦͷ2ʣ

໌Δ͍ະདྷʁ • CSSͷʢະདྷͷʣඪ४͕ऑ͍ͷͰॻ͍͍ͯͯ  ਏ͍৔໘͕͋Δʢe.g. eachతͳͷ࢖͍͍ͨʣ • σόοάͷͨΊͷ͍͍࢓૊Έ͕·ͩͳ͍ • ݪ୊͸”CSS Modules:
Welcome to the Future” -> ະདྷ͕໌Δ͍ͱ͸Ұݴ΋ʢry

͓ർΕ͞·Ͱͨ͠ʂ

CSSモジュール ― 明るい未来へようこそ / techcamp02

CSSモジュール ― 明るい未来へようこそ / techcamp02

Yuichi Goto

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Transcript

CSSϞδϡʔϧ ― ໌Δ͍ະདྷ΁Α͏ͦ͜ ୈ2ճ։ൃ߹॓੒Ռൃදɹ@yasaichi

ൃදߏ੒ 1. എܠͱ໨త 2. ख๏֓ཁ 3. ࣮ࡍʹ࢖ͬͯΈͨ 4. ॴײ

എܠͱ໨త

എܠ: CSS Modules • ҎԼΛಡΜͰCSS ModulesʹڵຯΛ࣋ͭ • State of React

CSSʹରͯ͠ͷΞϯςφ͕  ߴ·ͬͨঢ়ଶʹ

എܠ: PostCSS • ͞ΒʹҎԼΛಡΜͰPostCSSͱ͍͏ಈ͖͕͋Δ ͜ͱΛ஌Δ • morishitterͷCSSͷॻ͖ํʢ2016೥Նʣ • [ৄղ] ϞμϯCSS:

ࠓճͷ߹॓ͷ໨త • ର৅ɿhttps://github.com/yasaichi/ minesweeper-reactjs • CSS ModulesΛ࢖ͬͯCSSΛॻ͍ͯΈΔ • PostCSSΛ࢖ͬͯCSSͷ "τϥϯεύΠϧ"

ख๏֓ཁ

CSS Modules • CSSͷ৽͍͠ઃܭ֓೦ or ࢦ਑ • ϧʔϧηοτͷӨڹൣғΛίϯϙʔωϯτ  ୯ҐͰดͯ͡͠·͓͏ͱ͍͏ͷ͕ओͳߟ͑ •

αϯϓϧ import React from 'react'; import styles from './style.css'; export

build͢Δͱ ._1uhuc_qi65HzMlHqmlWStu { width: 200px; height: 200px } <!DOCTYPE html>

PostCSS • "PostCSS is a tool for transforming styles with

࣮ࡍʹ࢖ͬͯΈͨ

߹॓Ҏલͷminesweeper • Ұ೥લ͘Β͍ʹReactͷษڧ͕ͯΒ࡞ͬͨ • React (0.13.3) • Gulp • Browserify

σϞʢͦͷ1ʣ

߹॓ޙͷminesweeper • 2016೥ͬΆ͍ײ͡ʹΞοϓσʔτ • React (15.3.0) • npm-scripts • webpack

σϞʢͦͷ2ʣ

ॴײ

໌Δ͍ະདྷʁ • CSSͷʢະདྷͷʣඪ४͕ऑ͍ͷͰॻ͍͍ͯͯ  ਏ͍৔໘͕͋Δʢe.g. eachతͳͷ࢖͍͍ͨʣ • σόοάͷͨΊͷ͍͍࢓૊Έ͕·ͩͳ͍ • ݪ୊͸”CSS Modules:

͓ർΕ͞·Ͱͨ͠ʂ