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新規Railsアプリに小さく導入するReact
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Takaya Deguchi
September 05, 2016
Technology
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18k
新規Railsアプリに小さく導入するReact
dotsで開催されたReactの導入を検討されてる方向けの勉強会でお話しました
https://eventdots.jp/event/597088
Takaya Deguchi
September 05, 2016
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Transcript
倜鋉3BJMT،فٔח㼭ֻׁ㼪Ⰵׅ EPUT3FBDU⹈䓼⠓ React !EFYU#JU+PVSOFZ *OD
כׄת׃ג ⳿〡顜⛲ UX Engineer / Product Manager 吳䒭⠓爡ؽحزآٍ٦ص٦ (@dex1t) 俱椚؝ىُصذ؍
爡ⰻ䞔㜠Ⱏ剣خ٦ٕ,JCFMB _ _ فٗتؙزوطآًٝزװِ٦ؠ٦⡤꿀ך鏣鎘ָ⚺ז䕵ⶴկ ؎ٝؿַٓؿٗٝزؒٝسתד䗳銲ח䘔ׄג⡦דװתׅկ
荈爡؟٦ؽأ✲噟 䪮遭곁㉏噟 䪮遭欰ַ׃穈籼בֻ 佄䴂׃גְתׅ 8FˏSFIJSJOH IUUQTCJUKPVSOFZDPN
荈爡؟٦ؽأ✲噟 䪮遭곁㉏噟 䪮遭欰ַ׃穈籼בֻ 佄䴂׃גְתׅ ⯋$爡䪮遭鿇ꞿ $爡倜⼼劍欰 ⯋$爡ꟼ鸬⠓爡 ⯋$爡涪㛇湍 ⯋$爡رؠ؎ش٦
8FˏSFIJSJOH IUUQTCJUKPVSOFZDPN
⯓剢ذ؍ؠ٦؟؎زⰕ׃ת׃ IUUQTLJCFMB
,JCFMBה3FBDU 'FFEװ5SFF6*ծ&EJUPSזו㼭⚥鋉垷ך3FBDU$PNQPOFOUך꧊さ⡤
,JCFMBך䪮遭أةحؙ ˖ 3BJMT3FBDUך䎃㢙ך㹀殢䠬֮圓䧭 ˖ &4 #BCFM 8FCQBDL OQN ˖ ꬊ41"
4JOHMF1BHF"QQMJDBUJPO ךסאֲך3BJMT،فٔ ˖ K2VFSZ欽岀欽ꆀ㸚ג⢘欽
ֶַֿ鑧ֿׅה ˖ 倜鋉فٗتؙزך甧♳־ה䎂遤׃גծ3FBDU וך״ֲח㼪Ⰵ׃גְַ ˖ 剑ⴱַ㸣樴湡䭷ׁזְ ˖ 饥זָ䖚ղח葺ֻׅ
黈ֿה䎃㢙˘
䎃㢙 ˖ ,JCFMBך涪ָ劤呓⻉ ˖ 䔲儗ծؒٝآص،כせ 荈ⴓה爡ꞿ ˖ 3BJMTךאְדח$PFF4DSJQU剅ֻ玎䏝ך穗꿀⦼ ؿٗٝزؒٝس✲䞔ח毙ַ
˖ ؟٦ؽأ涸חؒر؍ةך⡲鴥כ䗳荚 ˖ 3FBDU㼪Ⰵך堣麊넝ת
3BJMT8BZWT.PEFSO+48BZ SBJMTBTTFUT 4QSPDLFUT SBLF (VMQ #PXFS XFCQBDL
鼅䫛肇ֺׅ֮鳞ְ㉏겗 SBJMTBTTFUT 4QSPDLFUT SBLF (VMQ #PXFS XFCQBDL
1IBTFת׆כ3FBDU⢪ְ㨣
1IBTFך湡涸 ˖ ⡦כה֮3FBDU⢪ג ˖ ٌتٝ+4涸זكأزז圓䧭כ湡䭷ׁזְ ˖ הִ֮׆⢪ֲֽ
ֿֿדװֿה ˖ SFBDUSBJMT㼪Ⰵׅ ˖ 3BJMT،فٔד3FBDU⢪ֲֽז馄ֶ䩛鯪 ˖ SFBDU@VKTָ㖑ח⤑ⵃ ˖ &4כת⢪זְ׃ծٓ؎ـٓٔ盖椚#VOEMFS ˖
3FBDUDSFBUF$MBTTךⵃ欽 3FBDU涸חכꬊ䱿㤺ך崧 var CommentBox = React.createClass({ render: function() { return ( <div className="commentBox"> Hello, world! </div> ); } });
1IBTFך穠卓 ˖ 3FBDUװגְֲֽז孡ָׅ ˖ 爡ⰻד㉔褏׃ծⰅ3FBDU铣 ˖ 如ך妜実ָ欰ת ˖ չSBJMTBTTFUT䰍גְպչ&4אְְַպ
1IBTF.PEFSO+4PO3BJMT
1IBTFך湡涸 ˖ 3BJMT8BZ ⚺ח4QSPDLFUT ח⛦תתٌتٝ+4圓䧭ח 鵚בֽ ˖ OQNח״ٓ؎ـٓٔ盖椚 ˖ &4ךⵃ欽
˖ &4.PEVMFT JNQPSUFYQPSU ח״⣛㶷鍑寸
ֿֿדװֿה ˖ CSPXTFSJGZSBJMT㼪Ⰵ ˖ TQSPDLFUTךفؚٓ؎ٝזךד㼪Ⰵָ䩛鯪 ˖ SBJMTTFSWFS⟃㢩ךفٗإأ饯⹛ָ♶銲 ˖ ؽٕسח儗ַַָرًٔحزכ鏩㺁 ˖
#BCFM #BCFMJGZ ך㼪Ⰵ ˖ ؿٗٝزؒٝسךٓ؎ـٓٔ盖椚כCVOEMFSַ OQNח㸣Ⰻ獳遤
1IBTFך穠卓 ˖ 3FBDUؒ؝ءأذيך䛷䜋ָ「ֽ ˖ 傀㶷ך3FBDU$PNQPOFOU崞欽׃גفٗتؙز 涪ךأؾ٦س،حف ˖ .PEBM 5PPMUJQ 5PBTU
1BHJOBUJPOזו״ֻ֮ 6*ػة٦ٝכ$PNQPOFOUָⰕׁגְ ˖ IUUQTKTDPBDISFBDU
1IBTF駈㜥㔿
1IBTFך湡涸 ˖ ث٦يח3FBDUָ嵴鷲׃גֹךד駈⚛䲧ִ ˖ ֿךة؎ىؚٝדث٦يًٝغ٦㟓ִ㨣
ֿֿדװֿה ˖ &4-JOU㼪Ⰵ ˖ أة؎ٕ窟♧הְֲ״&4ך嵴鷲湡涸 ˖ FTMJOUQMVHJOSFBDU ˖ 1SPQ5ZQFTך鎸鶢䗳갭ח ˖
㹀劍涸ז荈⹛OQNVQEBUF ˖ 剑鵚ך3FBDUכ 鹈ח♧䏝و؎ش٦ٔٔ٦أ
<⡭锑>CJUKPVSOFZDJOQNVQEBUF ˖ !HGY⡲ ˖ 荈⹛דOQNVQEBUF׃גفؙٕٔؒأز鷏 ˖ OQNTISJOLXSBQ㼎䘔 ˖ DSPOד$JSDMF$*ך/JHIUMZ#VJMET㹀劍㹋遤 ˖
➭ך$*؟٦ؽأד㼎䘔〳腉
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غ؛خٖٔ٦气 ˖ 4UBUFכ鋵ָ♧⯋盖椚ׅךָ⾱ ˖ 4UBUFָ$PNQPOFOUⰻח㸣Ⰻחꟗׄ㜥さכ㶨ָ䭯א ֿה ⢽%SPQEPXO6*ךꟗ ˖ 鋵כ4UBUFה)BOEMFS1SPQTה׃ג㶨ח床׃ծ㶨כ
⢪ֲ ˖ $PNQPOFOUָ㣐ֹֻזהך「ֽ床׃ָ醱꧟⻉ 鋵 㶨 㷝 props props event handlerͰevent͠stateΛߋ৽ state
1IBTF㼭ֻׁ'MVY׃ג
1IBTFך湡涸 ˖ غ؛خٖٔ٦气鯪幾ׅ ˖ SFEVYכ⢪זְ ˖ ꬊ41"חכװ麓ֺז䠬ׄ ˖ $PNQPOFOUָ״㣐ֹֻזגֹת 罋ִ
ֿֿדװֿה ˖ IPLBDDIBSFBDUNJDSPDPOUBJOFSך㼪Ⰵ ˖ DPOUBJOFS 鋵 ח醱꧟ׁ㺔ׇ ˖ 㶨כEJTQBUDI鸐׃גFWFOU⠗乄 ˖
IUUQRJJUBDPNIPLBDDIBJUFNT FD 鋵 㶨 㷝 props props event dispatch state
1IBTFך穠卓 ˖ 醱꧟⻉׃גְ♧鿇$PNQPFOUך㹋鄲ַָזأح ؗٔ׃ ˖ ➙䏝כؽٕس儗ָ孡חזכׄ ˖ 涪橆㞮ד#SPXTFSJGZךٍؗحءָُ⸬ַזְ朐 䡾ה_猱ך䖉ָ涪欰׃גְ
1IBTFؽٕس儗ך瀉簭
1IBTFך湡涸 ˖ 涪橆㞮דךؽٕس儗瀉簭ׅ ˖ 3BJMT8BZ㢩ֿהכ鏩㺁ׅ ˖ 4QSPDLFUTח劍䖉׃אא
ֿֿדװֿה ˖ CSPXTFSJGZSBJMTַXFCQBDLSBJMTח獳遤 ˖ KTך؝٦سBQQBTTFUTKBWBTDSJQUַ DMJFOUח獳⹛׃TQSPDLFUT鸐ׁזְ ˖ EFWFMPQNFOUדכXFCQBDLEFWTFSWFS饯⹛ ˖ QSPEVDUJPOדכؽٕس䖓חEJHFTU➰♷
1IBTFך穠卓 ˖ 涪橆㞮דךؽٕسָ旗鸞ח ˖ ؽٕس䖉ךח5XJUUFS鋅זֻג幥 ˖ 如ך铬겗 ˖ 6OJU5FTU橆㞮 ˖
KTךؿ؋؎ٕ؟؎ؤ肍㣐⻉
תה
תה ˖ 1IBTF_1IBTFתדְְ٠剢玎䏝 ˖ أة٦ز،حفכفٗتؙز涪ָ⮚⯓חזָ ˖ 㼭ֻׁכׄגծ饥זָكأزח鵚בֽ 8FˏSFIJSJOH IUUQTCJUKPVSOFZDPN