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CSSモジュール ― 明るい未来へようこそ / techcamp02

Sponsored · Ship Features Fearlessly Turn features on and off without deploys. Used by thousands of Ruby developers. →
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CSSモジュール ― 明るい未来へようこそ / techcamp02

第2回開発合宿（2016/08/14）

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Yuichi Goto

August 14, 2016
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Transcript

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

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

  3. എܠͱ໨త

  4. എܠ: CSS Modules • ҎԼΛಡΜͰCSS ModulesʹڵຯΛ࣋ͭ • State of React

    and CSS • CSSϞδϡʔϧ ― ໌Δ͍ະདྷ΁Α͏ͦ͜ ʢ͜ͷεϥΠυͷλΠτϧͷݩωλʣ • Modular CSS with React

  5. CSSʹରͯ͠ͷΞϯςφ͕
 ߴ·ͬͨঢ়ଶʹ

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

    ه๏ɼελΠϧͷ؅ཧɼ PostCSSʢWEB+DB PRESS Vol.93ʣ

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

    ʢCSS to CSSʣΛମݧ͢Δ

  8. ख๏֓ཁ

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

    BEMͳͲͷઃܭख๏Λ࢖Θͣʹࡶʹॻ͍ͯ΋ ·͋·͋ഁ୼͠ʹ͍͘CSS͕ಘΒΕΔ

  10. 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; }

  11. 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

  12. PostCSS • "PostCSS is a tool for transforming styles with

    JS plugins"ʢGitHubͷϦϙδτϦΑΓʣ • ௒ͬ͘͟Γݴ͏ͱCSSʹ͓͚ΔBabel • Babelͱಉ༷ʹ͞·͟·ͳϓϥάΠϯ͕͋Δ
 ʢe.g. Autoprefixer, cssnext ͳͲʣ

  13. ࣮ࡍʹ࢖ͬͯΈͨ

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

    • Radium

  15. σϞʢͦͷ1ʣ

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

    • CSS Modules + cssnext + PostCSS

  17. σϞʢͦͷ2ʣ

  18. ॴײ

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

    Welcome to the Future” -> ະདྷ͕໌Δ͍ͱ͸Ұݴ΋ʢry

  20. ͓ർΕ͞·Ͱͨ͠ʂ