Firebaseここ最近(2019/01~05)の新機能(Osaka, Web寄り)
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TanakaMidnight
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'JSFCBTF ͜͜࠷ۙͷ৽ػೳ 8FC 0TBLBدΓ FJUG Osaka Meetup #3 2019-05-26 @TanakaMidnight
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େࡕϦʔδϣϯ͕։ઃ $MPVE'VODUJPOT/PEFWαϙʔτ $MPVE'VODUJPOTεέδϡʔϧػೳ͕Ճ )PTUJOHXFCBQQαϒυϝΠϯ͕༻Մೳʹ 'JSFTUPSFDPMMFDUJPOHSPVQRVFSZ͕Ճ 1FSGPSNBODF.POJUPSJOH8FCରԠ
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ҙ ͜Ε͔Βൃද͢Δ༰ɺ ࣌ͷͷͰ͢ɻ ࠓޙͷػೳՃରԠʹΑͬͯ ༰͕ҟͳΔ߹͕͋Γ·͢ɻ ྃ͝ঝ͍ͩ͘͞ɻ
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େࡕϦʔδϣϯ͕։ઃ IUUQTDMPVEKBHPPHMFCMPHDPN(PPHMF$MPVEMBVODIFTOFX0TBLBSFHJPOUPTVQQPSUHSPXJOHDVTUPNFSCBTFJO+BQBOIUNM
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ͨͩ͠ɺ େࡕϦʔδϣϯ BTJBOPSUIFBTU ͳ͕ͥ·ͩબͳ͍
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େࡕϦʔδϣϯͷҙ
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େࡕϦʔδϣϯͷҙ IUUQTDMPVEHPPHMFDPNBCPVUMPDBUJPOT $MPVE'VODUJPOT͕େࡕϦʔδϣϯʹແ͍ ࣌
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IUUQTDMPVEHPPHMFDPNBCPVUMPDBUJPOT 'JSFTUPSFͷτϦΨʔͱͯ͠ $MPVE'VODUJPOTΛ࣮ߦ͢Δ߹ʹ ϨΠςϯγ͕େ͖͍Մೳੑ͕͋Δɻ
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IUUQTDMPVEHPPHMFDPNBCPVUMPDBUJPOT ౦ژϦʔδϣϯͱൺͯɺ େࡕϦʔδϣϯͷ΄͏͕ 'JSFTUPSFͷར༻ྉۚͪΐͬͱߴ͍ େࡕϦʔδϣϯͷҙ
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'JSFTUPSFྉۚൺֱ ౦ژେࡕ IUUQTDMPVEHPPHMFDPNBCPVUMPDBUJPOT
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৽ػೳհ
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$MPVE'VODUJPOT /PEFKTWΛαϙʔτ IUUQTpSFCBTFHPPHMFDPNEPDTGVODUJPOTTDIFEVMFGVODUJPOT
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/PEFKTWඇਪʹมߋɻ Ҏ߱σϓϩΠͰ͖ͳ͘ͳΓɺ Ҏ͍߱ଓ͚ΔͱແޮʹͳΔՄೳੑ͕͋Γ·͢ɻ
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$MPVE'VODUJPOT εέδϡʔϧػೳ͕Ճ IUUQTpSFCBTFHPPHMFDPNEPDTGVODUJPOTTDIFEVMFGVODUJPOT 4DIFEVMFGVODUJPOT
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#MB[Fϓϥϯʹ͢Δඞཁ͋Γɻ εέδϡʔϧ·Ͱແྉɻ Ҏ߱εέδϡʔϧ͝ͱʹඞཁɻ 4DIFEVMFGVODUJPOT
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4DIFEVMFGVODUJPOT
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)PTUJOH XFCBQQαϒυϝΠϯ͕༻Մೳʹ IUUQTpSFCBTFHPPHMFDPNEPDTIPTUJOH BVUIVTFSIPX@EPFT@JU@XPSL
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'JSFTUPSF $PMMFDUJPOHSPVQRVFSZ͕Ճ ࠓ·Ͱ୯Ұͷ$PMMFDUJPOͰ͔͠ 2VFSZΛ࣮ߦग़དྷͳ͔ͬͨɻ ࠓճͷՃͰ$PMMFDUJPO(SPVQ୯ҐͰ 2VFSZΛ࣮ߦͰ͖ΔΑ͏ʹͳͬͨɻ
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$PMMFDUJPOHSPVQRVFSJFT ྫ "MCVN 5SBDL / $%ΞϧόϜͷཧΞϓϦ 5JUMF 3FMFBTF%BUF 1SJDF +"/ 5JUMF "SUJTU -ZSJDJTU $PNQPTFS 5JNF
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"MCVN 5SBDL 5SBDL 5SBDL "MCVN 5SBDL 5SBDL 5SBDL $PMMFDUJPO 4VC$PMMFDUJPO
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࡞ࢺՈ -ZSJDJTU ࡞ۂՈ $PNQPTFS Ͱݕࡧ͍ͨ͠
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Ҏલ ࢦఆ͞Εͨ"MCVNͷ ࡞ۂՈ࡞ࢺՈΛݕࡧ શͯͷ"MCVN ࡞ۂՈ࡞ࢺՈΛݕࡧ ࡞ࢺՈ -ZSJDJTU ࡞ۂՈ $PNQPTFS Ͱݕࡧ͍ͨ͠
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"MCVN 5SBDL 5SBDL 5SBDL "MCVN 5SBDL 5SBDL 5SBDL ࡞ࢺՈ -ZSJDJTU ࡞ۂՈ $PNQPTFS Ͱݕࡧ͍ͨ͠ ˢԣஅݕࡧ͕Մೳʹ
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const tracks = await db.collectionGroup(‘tracks’) .where('composer', '==', '২দ৳') .get() tracks.forEach(function (track) { console.log(track.id, ' => ', track.data()) }) 4BNQMF$PEF
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1FSGPSNBODF.POJUPSJOH GPSXFC
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IUUQTXXXZPVUVCFDPNXBUDI WYR5&.L;$1T
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IUUQTXXXZPVUVCFDPNXBUDI WYR5&.L;$1T
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ࢀߟϦϯΫ ɾ'JSFCBTF%PDVNFOUBUJPO IUUQTpSFCBTFHPPHMFDPNEPDT ɾ(PPHMF*0'JSFCBTF:PVUVCF1MBZMJTU IUUQTXXXZPVUVCFDPNQMBZMJTU MJTU1-M,[;&T:-MP-SG1ETG'-&U08IFP0 ɾpSFCBTFUPPMTSFMFBTFT IUUQTHJUIVCDPNpSFCBTFpSFCBTFUPPMTSFMFBTFT