歴史から学ぶ現代のフロントエンド

フロントエンドカンファレンス福岡2019 の資料です。
https://frontend-conf.fukuoka.jp/

1. ྺ࢙͔ΒֶͿ
   ݱ୅ͷϑϩϯτΤϯυ αΠϘ΢ζ
   גࣜձࣾ
   5PTIJIJTB
   5PNBUTV
   ϑϩϯτΤϯυΧϯϑΝϨϯε෱Ԭ
   
2. ֎দ
   ढ़ঘ 5PTIJIJTB
   5PNBUTV
   αΠϘ΢ζגࣜձࣾ 
   ϑϩϯτΤϯυΤΩεύʔτνʔϜ
   ೥͔ΒϑϩϯτΤϯυΛ࢝Ίͨ
   ౦ژˠѪඤ !UPTIJUPNB !UPTIJ@@UPNB 2
3. ΞδΣϯμ ͸͡Ίʹ
   ྺ࢙͔ΒֶͿݱ୅ͷϑϩϯτΤϯυͱ͸ʁ
   6*ϥΠϒϥϦ
   +BWB4DSJQUʹͱͬͯͷϞδϡʔϧ
   "45ͱपลπʔϧ
   ·ͱΊ 3
4. ྺ࢙͔ΒֶͿ
   ݱ୅ͷϑϩϯτΤϯυ 4
5. ݱ୅ͷϑϩϯτΤϯυ 5
6. ͍·ϑϩϯτΤϯυΛ΍Δͱ༷ʑͳٕज़΍ϥΠϒϥϦͱग़ձ͏ ݱ୅ͷϑϩϯτΤϯυ։ൃ ྫ 6 JNQPSUFYQPSU ೥ 3FBDU 3FEVY XFCQBDL #BCFM +FTU 1SFUUJFS &4-JOU $44JO+4 OQN &$."4DSJQU 5ZQF4DSJQU ʁ ʁ
7. ͍·ϑϩϯτΤϯυΛ΍Δͱ༷ʑͳٕज़΍ϥΠϒϥϦͱग़ձ͏ ݱ୅ͷϑϩϯτΤϯυ։ൃ ྫ 7 JNQPSUFYQPSU ೥ 3FBDU 3FEVY XFCQBDL #BCFM +FTU 1SFUUJFS &4-JOU $44JO+4 OQN &$."4DSJQU 5ZQF4DSJQU ʁ ʁ ੩తܕ෇͚ ৽͍͠࢓༷ ঢ়ଶ؅ཧ 6* &4
   .PEVMFT Ϟδϡʔϧόϯυϥʔ τϥϯεύΠϥ ςετ ϑΥʔϚολʔ -JOUFS ελΠϦϯά ύοέʔδ؅ཧ
8. ೥ʹ࢝ΊͨϑϩϯτΤϯυ ༷ʑͳπʔϧ΍ϥΠϒϥϦ͕࢖ΘΕ͍ͯͨ
   ͳΜͱͳ͘ศརͦ͏ͳ͜ͱ͸෼͔Δ͚Ͳ
   ͳͥඞཁͳΜͩΖ͏ʁ͜ΕೖΕͳ͍ͱͩΊͳͷʁ
   υΩϡϝϯτʹ͸͋·Γॻ͔Ε͍ͯͳ͔ͬͨ
   Ͳ͜Λௐ΂ͨΒ͍͍ΜͩΖ͏ʁ 8
9. ೥ʹ࢝ΊͨϑϩϯτΤϯυ ༷ʑͳπʔϧ΍ϥΠϒϥϦ͕࢖ΘΕ͍ͯͨ
   ͳΜͱͳ͘ศརͦ͏ͳ͜ͱ͸෼͔Δ͚Ͳ
   ͳͥඞཁͳΜͩΖ͏ʁ͜ΕೖΕͳ͍ͱͩΊͳͷʁ
   υΩϡϝϯτʹ͸͋·Γॻ͔Ε͍ͯͳ͔ͬͨ
   Ͳ͜Λௐ΂ͨΒ͍͍ΜͩΖ͏ʁ
   Ͳ͏΍͍ͬͯ·΁ͷཧղΛਂΊΔʁ 9
10. ྺ࢙͔ΒֶͿ
    ݱ୅ͷϑϩϯτΤϯυ 10
11. ྺ࢙͔ΒֶͿ 11
12. “มߋલͱมߋޙΛൺֱͯ͠ɺͲ͏มΘͬͨͷ͔ɺ
 ͳͥมΘͬͨͷ͔Λߟ͑Δ͜ͱͰཧղ͕ਂ·Γ·͢ɻ” –ʮΤϯδχΞͷ஌తੜ࢈ज़ ―ޮ཰తʹֶͼɺ੔ཧ͠ɺΞ΢τϓοτ͢Δʯ੢ඌ ହ࿨ (ஶ) ྺ࢙͔ΒֶͿ ΑΓ 12
13. ྺ࢙͔ΒֶͿ ݱ୅ͷϑϩϯτΤϯυ։ൃͰ࢖ΘΕ͍ͯΔٕज़΍ϥΠϒϥϦ͸ ͳͥඞཁͳͷ͔ʁ
    աڈͷͲ͏͍ͬͨ໰୊Λղܾ͢ΔͨΊʹੜ·Εͨͷ͔Λ஌Γɺ ͍·ͱൺֱ͢Δ
    ྺ࢙Λֶ΂͹ɺ͍·Λਂ͘ཧղͰ͖Δ 13
14. αΠϘ΢ζͱ8FCϑϩϯτΤϯυ ೥͔Β#UP#ͷ8FCαʔϏεΛఏڙ
    ϓϩμΫτͷϑϩϯτΤϯυ͸ϨΨγʔ͔ΒϞμϯͳελοΫ ·Ͱ෯޿͍ 14  
15. ϑϩϯτΤϯυΤΩεύʔτνʔϜ ϑϩϯτΤϯυΤΩεύʔτνʔϜͷ໾ׂ
    ֤ϓϩμΫτ๊͕͑Δ໰୊Λ୳ٻͯ͠ղܾ
    ࠷৽ٕज़ΛΩϟονΞοϓͯ͠ϓϩμΫτͰͷ׆༻Λ୳Δ
    FUD
    ϓϩμΫτΛԣஅͯ͠ϑϩϯτΤϯυͷ໰୊ͷղܾΛߦͳ͏ 15
16. 16 IUUQTCMPHDZCP[VJPFOUSZ
17. αΠϘ΢ζ ϑϩϯτΤϯυ αΠϘ΢ζ
    աڈ͔Β͍· ೥ ͷ8FCϑϩϯτΤϯυ
    ϑϩϯτΤϯυΤΩεύʔτνʔϜ
    ԣஅ૊৫ͱͯ͠ɺ༷ʑͳϓϩμΫτʹؔΘΔ
    ৭ʑͳ࣌୅ͷϑϩϯτΤϯυΛ஌Εͨ 17
18. ࠓ೔ͷηογϣϯ ࣗ෼͸ྺ࢙ͷ౰ࣄऀͰ͸ͳ͍
    ྺ࢙͕௕͍αΠϘ΢ζͷϓϩμΫτΛ௨ͯ͠ྺ࢙Λݟͨ
    ్த͔ΒࠓͷϑϩϯτΤϯυʹࢀೖͨ͠
    ͍·ͷʮͳͥ͜͏ͳ͍ͬͯΔͷ͔ʯͱ͍͏ࢹ఺Λ͍࣋ͬͯΔ
    ѻ͏ٕज़΍આ໌͸ɺࣗ෼ͷܦݧʹد͍ͬͯΔ΋ͷ΋͋Γ·͢ 18
19. ࠓ೔࿩͢͜ͱ ϑϩϯτΤϯυͷʮ͍·ʯΛྺ࢙͔Βݟͯɺʮ͍·ͷٕज़ʯͷ ඞཁੑ΍ϝϦοτΛਂ΅Δ
    ओʹ6*ϥΠϒϥϦɺϞδϡʔϧɺ"45ͱपลπʔϧ
    ֤ٕज़͕ͲΜͳ໰୊Λղܾͯ͘͠ΕΔͷ͔
    ಛʹ࠷ۙɺϑϩϯτΤϯυΛ࢝Ίͨਓ͕ʮ͍·ʯΛཧղ͢Δख ॿ͚͕Ͱ͖Δͱخ͍͠ 19
20. 6*ϥΠϒϥϦ
21. ݱ୅
    6*ϥΠϒϥϦ 3FBDU΍7VFɺ"OHVMBSͳͲͷϥΠϒϥϦ΍ϑϨʔϜϫʔΫ
    ࠓճ͸ɺࣗ෼ͷܦݧ্3FBDUΛϕʔεʹߟ͑ͯΈΔ
    3FBDU
    એݴతʹ6*Λهड़
    7JSUVBM
    %0. 21
22. ࠷ॳͷٙ໰ ʮK2VFSZͷ࣌͸ʯͬͯΑ͘ฉ͚͘ͲԿ͕มΘͬͨͷʁ
    એݴతͬͯͳʹʁ
    7JSUVBM
    %0.ͬͯͳΜ͔ੌͦ͏͚ͩͲɺԿ͕خ͍͠ͷʁ 22
23. 6*ϥΠϒϥϦʹ͍ͭͯ
    ྺ࢙͔ΒֶͿ
24. ਓ͕ؒ%0.Λૢ࡞Λ͍ͯͨ͠ %0.
    "1*
    EPDVNFOUYY
    K2VFSZ
    %0.ͷࢦఆ΍ૢ࡞ɺ"KBYͳͲ͕؆୯ʹͳͬͨ
    ໋ྩతͳهड़Ͱ6*ͷߏங΍%0.ૢ࡞ 24
25. %0.
    "1* 25 +BWB4DSJQU )5.-
26. K2VFSZ 26 +BWB4DSJQU )5.-
27. K2VFSZ 27 +BWB4DSJQU )5.- ঢ়ଶ͸%0.ʹ͋Δ͚ͩ
28. 7
    
    .7$ #BDLCPOF
    .7$Ͱͷߏ଄ԽΛఏڙ
    σʔλ΍ϩδοΫΛ.PEFMͱͯ͠੾Γग़͢
    %0.ͷߋ৽ͱσʔλͷߋ৽͕໌֬ʹ
    .PEFMͱ7JFXͷ࣮૷
    %0.͔ΒͷΠϕϯτΛ؂ࢹͯ͠σʔλΛߋ৽
    σʔλ͕ߋ৽͞ΕͨΒ%0.Λߋ৽͢Δ 28
29. ໰୊ %0.ͷߋ৽ॲཧ͕ෳࡶ
    ݱࡏͷ%0.ͷঢ়ଶΛཧղͯ͠ɺ࣍ʹͲ͏͍͏ঢ়ଶʹ͢Δ͔
    ෆཁͳ%0.ૢ࡞͸ύϑΥʔϚϯεͷϘτϧωοΫʹͳΔ
    ࠶ඳը΍ϦϑϩʔͳͲ
    ৑௕ͳهड़ʹΑΔίʔυͷෳࡶԽ
    7JFXͷߋ৽΍.PEFMͷߋ৽ॲཧ 29
30. ໰୊ %0.ͷߋ৽ॲཧ͕ෳࡶ
    ݱࡏͷ%0.ͷঢ়ଶΛཧղ্ͨ͠Ͱɺ࣍ʹͲ͏͍͏ঢ়ଶʹ͢ Δ͔ॻ͘
    ৑௕ͳهड़ʹΑΔίʔυͷෳࡶԽ
    ෆཁͳ%0.ૢ࡞͸ύϑΥʔϚϯεͷϘτϧωοΫʹͳΔ
    ෆཁͳ࠶ඳը΍ϦϑϩʔͳͲ 30 ϢʔβʔΠϯλϥΫγϣϯ͕ଟ͘ͳΔͱ
    ΑΓ໰୊ʹͳΔ
31. σʔλόΠϯσΟϯά "OHVMBS+4ɺ,OPDLPVUɺFUD
    XBZ
    EBUBCJOEJOH
    7JFX͕ߋ৽͞ΕͨΒ.PEFM΋ߋ৽
    .PEFM͕ߋ৽͞ΕͨΒ7JFX΋ߋ৽
    ඞཁͳ%0.ૢ࡞΍σʔλߋ৽ΛϥΠϒϥϦ͕΍ͬͯ͘ΕΔ 31
32. )5.-Λ֦ு "OHVMBS+4ɺ,OPDLPVUɺFUD
    )5.-Λ֦ுͯ͠%0.ૢ࡞΍ଐੑͷߋ৽ͳͲΛදݱ
    6*ͷߏங΍มߋΛɺ+4Λॻ͔ͣʹ࣮ݱ
    )5.-Ͱͷهड़ྫ
    OHNPEFM
    OHDMJDL
    OHSFQFBU
    \\
    GPPUJUMF
    ^^
    \\
    
    
    
    ^^ 32
33. "OHVMBS+4 33 +BWB4DSJQU )5.-
34. ղܾ͞Εͨ͜ͱ ίʔυྔ͕ݮͬͯɺهड़͕؆ܿʹ
    ਓ͕ؒ৑௕ͳ%0.ͷߋ৽ॲཧΛॻ͔ͳͯ͘ྑ͍
    7JFXͱ.PEFMΛඥ෇͚ΔίʔυΛهड़͠ͳͯ͘ྑ͍ 34
35. ղܾ͞Εͨ͜ͱ ίʔυྔ͕ݮͬͯɺهड़͕؆ܿʹ
    ਓ͕ؒ৑௕ͳ%0.ͷߋ৽ॲཧΛॻ͔ͳͯ͘ྑ͍
    7JFXͱ.PEFMΛඥ෇͚ΔίʔυΛهड़͠ͳͯ͘ྑ͍ 35 ΞϓϦέʔγϣϯͷن໛͕େ͖͘ͳΔͱʁ
36. ໰୊ .PEFMͷߋ৽
    σʔλͷߋ৽͕҉໧తʹߦΘΕΔͷͰ
 Կ͕ى͖Δͷ͔Λ೺Ѳ͢Δͷ͕ࠔ೉
    Ͳ͜ͰมΘͬͨʁͳͲσʔλͷྲྀΕΛ௥͏ͷ͕ෳࡶʹ
    )5.-Λ֦ு͍ͯ͠ΔͷͰσόοά͕ਏ͍
    όΠϯσΟϯά͢ΔΦϒδΣΫτ͕૿͑ΔͱύϑΥʔϚϯεʹӨڹ
 %JSUZ
    DIFDLJOH 36
37. ݱ୅
    3FBDU ୯ํ޲ͷόΠϯσΟϯά
    ঢ়ଶʹԠͯ͡%0.͕ࣗಈͰ൓ө͞ΕΔ .
    
    7
    7JFXͷΠϕϯτʹԠͯ͡ঢ়ଶ TUBUF Λߋ৽͢Δ 7
    
    .
    એݴతͳ6*ͷهड़
    TUBUFʹରͯ͠ɺ͜͏͋Δ΂͖ͱ͍͏ݟͨ໨Λॻ͚ͩ͘
    ঢ়ଶΛ࣋ͨͳ͍ίϯϙʔωϯτΛ࡞ΕΔ 37
38. ݱ୅
    3FBDU 7JSUVBM%0.
    %0.
    5SFFΛ+4ͷΦϒδΣΫτͰදݱ͠ɺࠩ෼Λ࣮ࡍͷ%0. ʹࣗಈͰ൓ө͢Δ
    ίϯϙʔωϯτࢥߟ
    ࠶ར༻ੑ
    7JFXͱ.PEFMͷείʔϓ͕໌֬ʹͳΔ ΧϓηϧԽ 38
39. 3FBDU 39 +BWB4DSJQU )5.-
40. ղܾ͞Εͨ΋ͷ 6*Λએݴతʹهड़Ͱ͖Δ
    ঢ়ଶʹԠͯ͡ɺͲΜͳݟͨ໨ʹͳΔ͔Λཧղ͢Δͷ͕༰қ
    ໌ࣔతʹTUBUFΛߋ৽͢ΔͷͰॲཧ͕௥͍΍͍͢
    %0.ૢ࡞ʹΑΔύϑΥʔϚϯε௿ԼΛ͋·Γҙࣝ͠ͳͯ͘΋ ͋Δఔ౓ͷύϑΥʔϚϯε͕ग़Δ
    +BWB4DSJQUϕʔεͳͷͰσόοά͕͠΍͍͢ 40
41. ঢ়ଶ؅ཧ ࠓ೔͸͕࣌ؒ଍Γͳ͍ͷͰɺࠓ೥ॻ͔Εͨ!LPCB͞Μͷه ࣄΛݟΔͷ͕ྑ͍Ͱ͢ 41 IUUQTFNQMPZNFOUFOKBQBODPNFOHJOFFSIVCFOUSZ
42. +BWB4DSJQUʹͱͬͯͷ
 Ϟδϡʔϧ 42
43. ݱ୅
    Ϟδϡʔϧ &$."4DSJQU
    .PEVMFT &4.
    Ϟδϡʔϧ͝ͱʹϑΝΠϧΛ෼ׂ
    JNQPSU
    YY
    GSPN
    lYYz
    
    FYQPSU
    YY
    XFCQBDL
    ϞδϡʔϧόϯυϥʔΛ࢖͍ґଘղܾ
    ෳ਺ͷϞδϡʔϧΛ·ͱΊͨ+BWB4DSJQUϑΝΠϧΛੜ੒ 43
44. ࠷ॳͷٙ໰ SFRVJSF ͬͯԿʁJNQPSUFYQPSU΋͋Δ͚Ͳ
    &4.͕ϒϥ΢βʹ࣮૷͞Εͨʁ
    XFCQBDLͬͯԿͰ͍Δͷʁ
    ͳΜͰͭͷ+4ʹ·ͱΊΔͷʁ&4.͸ͦͷ··࢖͑ͳ͍ͷʁ 44
45. Ϟδϡʔϧͷඞཁੑ +BWB4DSJQUʹݶΒͣɺϞδϡʔϧ͝ͱʹϑΝΠϧΛ෼ׂͨ͠ ͘ͳΔ
    ໊લۭؒ
    Ϟδϡʔϧ͝ͱʹείʔϓΛ͍࣋ͨͤͨ
    Ϟδϡʔϧͷ࠶ར༻
    VUJM΍ڞ௨ॲཧΛ࠶ར༻͢Δ
    FUD 45
46. Ϟδϡʔϧʹ͍ͭͯ
    ྺ࢙͔ΒֶͿ
47. ϞδϡʔϧγεςϜ͕ແ͔ͬͨ άϩʔόϧΦϒδΣΫτΛར༻͢ΔΞϓϩʔν
    ؔ਺ͳͲΛάϩʔόϧΦϒδΣΫτʹ୅ೖ
    ར༻͢Δ৔߹͸άϩʔόϧΦϒδΣΫτ͔Β
    ෼ׂ͞Εͨ+4ϑΝΠϧΛద੾ͳॱ൪Ͱ
 ɹTDSJQUλάΛॻ͘
 ɹɹɹPS
 ɹͭͷϑΝΠϧʹ݁߹ HSVOU
    HVMQ 47
48. XJOEPXܦ༝ͰϞδϡʔϧΛڞ༗ 48 IUUQTHJUIVCDPNUBTUFKTUPEPNWDCMPCNBTUFSFYBNQMFTWBOJMMBKTJOEFYIUNM IFMQFSKT BQQKT JOEFYIUNM
49. ໰୊ άϩʔόϧΦϒδΣΫτҎԼͰ໊લۭؒͷিಥ͸ى͜Γ͏Δ
    ϥΠϒϥϦ΍ࣗ෼ͷϞδϡʔϧͳͲ
    ֤Ϟδϡʔϧͷґଘؔ܎Λ஌͍ͬͯΔ೺Ѳ͍ͯ͠Δඞཁ͕͋Δ 49
50. ϞδϡʔϧγεςϜ ಠࣗͷϞδϡʔϧγεςϜΛར༻
    ".% 3FRVJSF+4
    EFpOF
    SFRVJSF
    $PNNPO+4 #SPXTFSJGZ
    SFRVJSF
    NPEVMFFYQPSUT
    ಠࣗͷϞδϡʔϧγεςϜΛղܾ͢ΔϥΠϒϥϦΛར༻ 50
51. $PNNPO+4 #SPXTFSJGZ $PNNPO+4ͷϞδϡʔϧγεςϜ
    /PEFKTͰ࠾༻͞Ε͍ͯΔ
    #SPXTFSJGZ
    Ϟδϡʔϧͷґଘղܾ
    ͭͷ+4ϑΝΠϧΛ࡞੒
    OPEFͷίΞϞδϡʔϧ΋ϒϥ΢βͰಈ࡞͢Δ 51
52. 52 IFMQFSKT BQQKT CVOEMFKT $PNNPO+4 #SPXTFSJGZ
53. 53 CVOEMFKT JOEFYIUNM $PNNPO+4 #SPXTFSJGZ
54. ղܾ͞Εͨ͜ͱ άϩʔόϧͰͷ໊લۭؒͷিಥ
    શମͷґଘؔ܎Λҙࣝ͠ͳͯ͘ྑ͍
    ར༻͢ΔϞδϡʔϧΛ໌ࣔͰ͖Δ
    ґଘ͕໌֬ʹͳΔ 54
55. ͦͷࠒͷ໰୊ ඪ४Ͱ͸ͳ͍ϞδϡʔϧγεςϜ
    /PEFKTͰ͸$PNNPO+4Ͱॻ͘
    ϒϥ΢β͸ม׵ͨ͠ίʔυΛಡΈࠐΉ
    ϑϩϯτΤϯυͰ࢖͑Δඪ४ͷϞδϡʔϧͷࡦఆ͸ʁ
    γϯλοΫεͳͲ͸&$."4DSJQU
    Ͱܾ·ͬͨ &4
    ϒϥ΢βͰͲ͏Ϟδϡʔϧ͕ಡΈࠐ·ΕΔ͔ )5.- ͸
 ͳ͔ͳ͔ܾ·Βͳ͔ͬͨ ͍·͸࣮૷ࡁ 55
56. ͦͷࠒͷ໰୊ ඪ४Ͱ͸ͳ͍ϞδϡʔϧγεςϜ
    /PEFKTͰ͸$PNNPO+4Ͱॻ͘
    ϒϥ΢β͸ม׵ͨ͠ίʔυΛಡΈࠐΉ
    ϑϩϯτΤϯυͰ࢖͑Δඪ४ͷϞδϡʔϧͷࡦఆ͸ʁ
    γϯλοΫεͳͲ͸&$."4DSJQU
    Ͱܾ·ͬͨ &4
    ϒϥ΢βͰͲ͏Ϟδϡʔϧ͕ಡΈࠐ·ΕΔ͔ )5.- ͸
 ͳ͔ͳ͔ܾ·Βͳ͔ͬͨ ͍·͸࣮૷ࡁ 56 &$."4DSJQU
    .PEVMFT
57. ݱ୅
    &4.XFCQBDL &$."4DSJQU
    .PEVMFT &4.
    &$."4DSJQUͰϞδϡʔϧͷγϯλοΫε͕ܾ·ͬͨ
    TDSJQUλά
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78. ͍͞͝ʹ 78
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81. εϙϯαʔϒʔε΋͋ΔΑ ϑϩϯτΤϯυΤΩεύʔτνʔϜͷϝϯόʔશһͰདྷͯ·͢
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