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
倜鋉3BJMT،فٔח㼭ֻׁ㼪ⰅׅEPUT3FBDU⹈䓼⠓React!EFYU#JU+PVSOFZ *OD
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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׃גְתׅ8FˏSFIJSJOHIUUQTCJUKPVSOFZDPN
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⯓剢ذ؍ؠ٦؟؎زⰕ׃ת׃IUUQTLJCFMB
,JCFMBה3FBDU'FFEװ5SFF6*ծ&EJUPSזו㼭⚥鋉垷ך3FBDU$PNQPOFOUך꧊さ⡤
,JCFMBך䪮遭أةحؙ˖ 3BJMT3FBDUך䎃㢙ך㹀殢䠬֮圓䧭˖ &4 #BCFM 8FCQBDL OQN˖ ꬊ41" 4JOHMF1BHF"QQMJDBUJPOךסאֲך3BJMT،فٔ˖ K2VFSZ欽岀欽ꆀ㸚ג⢘欽
ֶַֿ鑧ֿׅה˖ 倜鋉فٗتؙزך甧♳־ה䎂遤׃גծ3FBDUוך״ֲח㼪Ⰵ׃גְַ˖ 剑ⴱַ㸣樴湡䭷ׁזְ˖ 饥זָ䖚ղח葺ֻׅ
黈ֿה䎃㢙˘
䎃㢙˖ ,JCFMBך涪ָ劤呓⻉˖ 䔲儗ծؒٝآص،כせ 荈ⴓה爡ꞿ˖ 3BJMTךאְדח$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+48BZSBJMTBTTFUT4QSPDLFUTSBLF (VMQ#PXFSXFCQBDL
鼅䫛肇ֺׅ֮鳞ְ㉏겗SBJMTBTTFUT4QSPDLFUTSBLF (VMQ#PXFSXFCQBDL
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$MBTTךⵃ欽 3FBDU涸חכꬊ䱿㤺ך崧var CommentBox = React.createClass({render: function() {return (Hello, world!);}});
1IBTFך穠卓˖ 3FBDUװגְֲֽז孡ָׅ˖ 爡ⰻד㉔褏׃ծⰅ3FBDU铣˖ 如ך妜実ָ欰ת˖ չSBJMTBTTFUT䰍גְպչ&4אְְַպ
1IBTF.PEFSO+4PO3BJMT
1IBTFך湡涸˖ 3BJMT8BZ ⚺ח4QSPDLFUTח⛦תתٌتٝ+4圓䧭ח鵚בֽ˖ OQNח״ٓ؎ـٓٔ盖椚˖ &4ךⵃ欽˖ &4.PEVMFT JNQPSUFYQPSUח״⣛㶷鍑寸
ֿֿדװֿה˖ CSPXTFSJGZSBJMT㼪Ⰵ˖ TQSPDLFUTךفؚٓ؎ٝזךד㼪Ⰵָ䩛鯪˖ SBJMTTFSWFS⟃㢩ךفٗإأ饯⹛ָ♶銲˖ ؽٕسח儗ַַָرًٔحزכ鏩㺁˖ #BCFM #BCFMJGZך㼪Ⰵ˖ ؿٗٝزؒٝسךٓ؎ـٓٔ盖椚כCVOEMFSַOQNח㸣Ⰻ獳遤
1IBTFך穠卓˖ 3FBDUؒ؝ءأذيך䛷䜋ָ「ֽ˖ 傀㶷ך3FBDU$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
1IBTFך穠卓˖ ث٦يⰋ㆞ָ3FBDU剅ֹכׄ˖ رؠ؎ش٦3FBDU剅ֻ˖ فٗتؙز涪ָ鹌חאծכׄכ㼭ַׁ3FBDU$PNQPOFOUָ肪גֻ˖ غ؛خٖٔ٦ח气כׄ
غ؛خٖٔ٦气˖ 4UBUFכ鋵ָ♧⯋盖椚ׅךָ⾱˖ 4UBUFָ$PNQPOFOUⰻח㸣Ⰻחꟗׄ㜥さכ㶨ָ䭯אֿה ⢽%SPQEPXO6*ךꟗ˖ 鋵כ4UBUFה)BOEMFS1SPQTה׃ג㶨ח床׃ծ㶨כ⢪ֲ˖ $PNQPOFOUָ㣐ֹֻזהך「ֽ床׃ָ醱꧟⻉鋵 㶨 㷝props props eventhandlerͰevent͠stateΛߋ৽state
1IBTF㼭ֻׁ'MVY׃ג
1IBTFך湡涸˖ غ؛خٖٔ٦气鯪幾ׅ˖ SFEVYכ⢪זְ˖ ꬊ41"חכװ麓ֺז䠬ׄ˖ $PNQPOFOUָ״㣐ֹֻזגֹת罋ִ
ֿֿדװֿה˖ IPLBDDIBSFBDUNJDSPDPOUBJOFSך㼪Ⰵ˖ DPOUBJOFS 鋵ח醱꧟ׁ㺔ׇ˖ 㶨כEJTQBUDI鸐׃גFWFOU⠗乄˖ IUUQRJJUBDPNIPLBDDIBJUFNTFD鋵 㶨 㷝props propseventdispatchstate
1IBTFך穠卓˖ 醱꧟⻉׃גְ♧鿇$PNQPFOUך㹋鄲ַָזأحؗٔ׃˖ ➙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؝٦سBQQBTTFUTKBWBTDSJQUַDMJFOUח獳⹛׃TQSPDLFUT鸐ׁזְ˖ EFWFMPQNFOUדכXFCQBDLEFWTFSWFS饯⹛˖ QSPEVDUJPOדכؽٕس䖓חEJHFTU➰♷
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תה
תה˖ 1IBTF_1IBTFתדְְ٠剢玎䏝˖ أة٦ز،حفכفٗتؙز涪ָ⮚⯓חזָ˖ 㼭ֻׁכׄגծ饥זָكأزח鵚בֽ8FˏSFIJSJOHIUUQTCJUKPVSOFZDPN