Introduce browserify - Speaker Deck

Introduce browserify

by aereal

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Introduce browserify id:aereal

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id:aereal • aereal.org

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id:aereal •Perl •JavaScript •Ruby •Shell script •Vim script •Io •Objective-C

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id:aereal •Perl •JavaScript •Ruby •Shell script •Vim script •Io •Clojure

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Web ✘ JavaScript

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Web ✘ JavaScript

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JavaScript ͷґଘղܾ http://www.ﬂickr.com/photos/44606255@N00/370973576

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HTML

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HTML • ಛผͳπʔϧ͸ෆཁ ! ! ! ! ! • Ϗϧυπʔϧͱ૬ੑ× • minify • concatenate • compile • ਓؒ

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ϏϧυπʔϧͰ݁߹ grunt.initConfig({ concat: { dist: { src: [ "src/jquery.js", "src/jquery.plugin.js", "src/lib.js", "src/app.js" ], dest: "dist/all.js" } } });

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ϏϧυπʔϧͰ݁߹ • minify ΍ AltJS ͳͲͷ ౷߹͕͠΍͘͢ͳΔ ! ! ! ! • ਓؒ

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αʔόαΠυ //= require jquery //= require jquery.plugin ! $(function () { $('#body').plugin(); }); https://github.com/sstephenson/sprockets

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αʔόαΠυ ! • Ϟδϡʔϧ͝ͱͷґଘ ؔ܎Λ໌ࣔͰ͖Δ • ґଘղܾΛιϑτ΢Σ Ξʹ ! ! • ಠࣗͷϞδϡʔϧػߏ • ϨΠϠΛލ͍Ͱ͍Δ • Ϗϧυπʔϧͱͷ౷߹

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ސ٬͕ຊ౰ʹٻΊ͍ͯͨ΋ͷ •ϏϧυπʔϧʹΑΔ pre-process ͱ౷߹ ͠΍͍͢ •ґଘؔ܎͕දݱͰ͖Δ •طଘͷϞδϡʔϧػߏΛར༻Ͱ͖Δ http://www.ﬂickr.com/photos/71081860@N08/13890298975

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http://browserify.org/

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browserify •Ϟδϡʔϧػߏ •Node.js ૊ࠐϞδϡʔϧͷ(࠶)࣮૷ •connect/express ͷϛυϧ΢ΣΞ

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browserify •Ϟδϡʔϧػߏ •Node.js ૊ࠐϞδϡʔϧͷ(࠶)࣮૷ •connect/express ͷϛυϧ΢ΣΞ

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// app.js ! var _ = require('underscore'); var langs = ['JavaScript', 'Perl']; _.each(langs, function (l) { console.log(l); }); $ browserify app.js

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browserify ͷϞδϡʔϧػߏ ΛࡾߦͰ •AST Λղੳͯ͠ •require() Λ୳ͯ͠ •ಡΈࠐΉ΂͖ϞδϡʔϧΛల։͢Δ

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browserify ͷϞδϡʔϧػߏ ΛࡾߦͰ •AST Λղੳͯ͠ •require() Λ୳ͯ͠ •ಡΈࠐΉ΂͖ϞδϡʔϧΛల։͢Δ

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browserify ͷϞδϡʔϧػߏ ΛࡾߦͰ •AST Λղੳͯ͠ •require() Λ୳ͯ͠ •ಡΈࠐΉ΂͖ϞδϡʔϧΛల։͢Δ

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browserify ͷϞδϡʔϧػߏ ΛࡾߦͰ •AST Λղੳͯ͠ •require() Λ୳ͯ͠ •ಡΈࠐΉ΂͖ϞδϡʔϧΛల։͢Δ

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http://www.ﬂickr.com/photos/61270106@N06/11671457605

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jQuery plugin •΄ͱΜͲ͕ CommonJS Modules ʹରԠ ͍ͯ͠ͳ͍ http://www.commonjs.org/specs/modules/1.0/

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http://www.ﬂickr.com/photos/28541331@N00/5177925918 browserify-shim

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browserify-shim •Common JS Modules ඇޓ׵ͳ ϞδϡʔϧΛ browserfy Ͱѻ͑ΔΑ͏ʹ ͢ΔϓϥάΠϯ •ޙड़͢Δ source transform Λߦ͏

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browserify-shim •shim = •͋ΔϞδϡʔϧͷ export ͷఆٛ •͋ΔϞδϡʔϧͷґଘͷఆٛ

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Demo https://github.com/aereal/browserify-playground

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browserify-shim •ΑΓਐΜͩྫ͸ README Λࢀর •͍Ζ͍ΖͰ͖Δ •package.json ʹઃఆΛॻ͘ͷ͕ؾ࣋ͪ ѱ͍

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http://www.ﬂickr.com/photos/62799548@N00/1061447777 source transform

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source transform •browserify ͕ require() Λม׵͢Δલ ʹґଘϞδϡʔϧͷιʔείʔυΛม׵ Ͱ͖Δ࢓૊Έ

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source transform (ྫ) •jnordberg/coffeeify •CoffeeScript Ͱॻ͔ΕͨϞδϡʔϧΛ JS ʹίϯύΠϧ͢Δ •hughsk/envify •؀ڥม਺Λల։͢Δ • process.env.APP_ENV → "production"

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browserify ͷ·ͱΊ •ϞδϡʔϧԽͱ͍͏டং •طʹ͋Δ࢓૊Έ (CommonJS Modules) ʹଇ͍ͬͯΔ •jQuery plugin ͳͲݱ࣮ʹ͋Δ໰୊Λ ղܾͯ͘͠ΕΔ

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