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クライアントサイドで大きなデータを扱うときのお話/Web Worker & IndexedDB
Kazunori-Kimura
September 12, 2018
Technology
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330
クライアントサイドで大きなデータを扱うときのお話/Web Worker & IndexedDB
Kazunori-Kimura
September 12, 2018
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Transcript
ΫϥΠΞϯταΠυͰେ͖ͳ σʔλΛѻ͏ͱ͖ͷ͓ d8FC8PSLFSͱ*OEFYFE%#d ଜݑن
ࣙॻσʔλΛલํҰகݕࡧ͢Δ 8FCΞϓϦέʔγϣϯ
ཁ݅ ࣙॻσʔλ &YDFMϑΝΠϧ ҙͷλΠϛϯ άͰߋ৽Մೳ ϑΝΠϧαΠζ.#΄Ͳ
ཁ݅ ϓϩόΠμͷϗʔϜϖʔδαʔϏεͰϑΝΠϧ Λެ։͢Δ͚ͩͱ͍ͨ͠ σʔλϕʔεαʔόʔαΠυͷॲཧෆՄ
ͭͷ՝ &YDFMΛΫϥΠΞϯταΠυͰѻ͏ ୯ޠݕࡧͷύϑΥʔϚϯε &YDFM͔Βͷσʔλऔಘॲཧͷෛՙ
ͭͷ՝ &YDFMΛΫϥΠΞϯταΠυͰѻ͏ ୯ޠݕࡧͷύϑΥʔϚϯε &YDFM͔Βͷσʔλऔಘॲཧͷෛՙ
YMTY IUUQTXXXOQNKTDPNQBDLBHFYMTY &YDFMϑΝΠϧΛGFUDIͯ͠"SSBZ#V⒎FSͱ͠ ͯಡΈࠐΉ YMTYͰ8PSLTIFFUʹύʔε͢Δ
ͭͷ՝ &YDFMΛΫϥΠΞϯταΠυͰѻ͏ ୯ޠݕࡧͷύϑΥʔϚϯε &YDFM͔Βͷσʔλऔಘॲཧͷෛՙ
ݕࡧ࣌ͷύϑΥʔϚϯε 8PSL4IFFUΛࢀর͢Δͷॏ͘ͳΔ ༧Ί8PSL4IFFUΛྻʹల։͓ͯ͘͠ʁ ڊେͳྻ͔ΒಛఆͷσʔλΛൈ͖ग़͢ॲཧ ॏͨͦ͏ͩ
*OEFYFE%# *OEFYFE%#ϒϥβʹσʔλΛӬଓతʹอଘ ͢Δखஈ ΩʔͰΠϯσοΫε͚͞ΕͨΦϒδΣΫτΛอଘ ͓ΑͼऔΓग़͢͜ͱ͕Ͱ͖Δ IUUQTEFWFMPQFSNP[JMMBPSHKBEPDT8FC "1**OEFYFE%#@"1* #BTJD@$PODFQUT@#FIJOE@*OEFYFE%#
ͭͷ՝ &YDFMΛΫϥΠΞϯταΠυͰѻ͏ ୯ޠݕࡧͷύϑΥʔϚϯε &YDFM͔Βͷσʔλऔಘॲཧͷෛՙ
ొ࣌ͷύϑΥʔϚϯε &YDFMʹສҎ্ͷ୯ޠ͕ొ͞Ε͓ͯΓɺ YMTYͰͷಡΈग़͠ɾύʔεॲཧ͕ॏ͍ͨ ୯ޠΛ*OEFYFE%#ʹొ͢Δࡍʹڊେͳྻ Λ͙Δ͙Δճ͢͜ͱʹͳΔ +BWB4DSJQUͰॏ͍ͨॲཧΛߦ͏ͱඳըʹӨڹ ͕ग़Δ
8FC8PSLFS 8FCίϯςϯπ͕εΫϦϓτΛόοΫάϥϯ υͷεϨουͰ࣮ߦ͢ΔͨΊͷγϯϓϧͳखஈ ϖʔδʹӨڹΛ༩͑Δʢ%0.ͷૢ࡞ͳͲʣ ࣄͰ͖ͳ͍ IUUQTEFWFMPQFSNP[JMMBPSHKBEPDT8FC "1*8FC@8PSLFST@"1*6TJOH@XFC@XPSLFST
8FC8PSLFSεΫϦϓτͷ τϥϯεύΠϧˍόϯυϧ
SFBDUTDSJQUTͱͷڞଘ DSFBUFSFBDUBQQͰ࡞ͨ͠ϓϩδΣΫτ SFBDUTDSJQUTͰτϥϯεύΠϧɾόϯυϧ͞Ε Δ SFBDUTDSJQUTCBCFMXFCQBDLͷઃఆ͕ ্ख͘Ӆṭ͞Ε͍ͯΔͷͰखΛՃ͑ͨ͘ͳ͍
1ϑΝΠϧʹόϯυϧ͞Εͯ͠·͏ͷͰ ͜ͷΑ͏ͳURIͷࢦఆ͕Ͱ͖ͳ͍
XPSLFSMPBEFS 8FC1BDLͷMPBEFSϓϥάΠϯ IUUQTXXXOQNKTDPNQBDLBHFXPSLFS MPBEFS
·ͱΊ *OEFYFE%#Λ༻͢ΕϑϩϯτΤϯυ͚ͩ Ͱେ͖ͳσʔλΛѻ͏͜ͱ͕Մೳ 8FC8PSLFSΛ༻͢ΕܭࢉॲཧͳͲΛόο ΫάϥϯυͰ࣮ߦՄೳ ͜ΕΒΛ׆༻͢Δ͜ͱͰ͍উखͷΑ͍8FCΞ ϓϦέʔγϣϯ͕࡞Ͱ͖Δ
ͭͷ՝ &YDFMΛΫϥΠΞϯταΠυͰѻ͏ ୯ޠݕࡧͷύϑΥʔϚϯε &YDFM͔Βͷσʔλऔಘॲཧͷෛՙ