Write Code Every Day

Transcript

1. Write Code
   Every Day
   Takuto Wada a.k.a @t_wada
   Apr 25, 2016
   

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2. 5BLVUP8BEB
   JEUXBEB
   !U@XBEB
   HJUIVCUXBEB
   

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4. assert(typeof item.id === 'strong')
   | | | |
   | | | false
   | | "foo"
   | Item{id:"foo",name:"bar"}
   "string"
   --- [string] 'strong'
   +++ [string] typeof item.id
   @@ -1,6 +1,6 @@
   str
   -o
   +i
   ng
   I am the author of power-assert-js
   power-assert
   

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5. ΑΖ͓͘͠ئ͍͠·͢
   

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6. w K2VFSZ࡞ऀ+PIO3FTJH͸ि຤ʹࣗ෼ͷϓϩ
   μΫτ։ൃΛؤுΖ͏ͱ͕ͨ͠ɺࣦഊɻ
   w ฏ೔ͱಉ͡അྗͰ͸ॻ͚ͳ͍
   w શͯͷि຤͕ۭ͍͍ͯΔΘ͚Ͱ͸ͳ͍
   w Ұिؒ ͋Δ͍͸ೋिؒ
   ͸௕͍ɻίʔυ
   Λ๨Εͯ͠·͏
   w ͦ͜Ͱ+PIO3FTJH͕ߦͬͨ͜ͱ͸ʜʜ
   ͋ͷ+PIO3FTJHͰ΋͏·͍͔͘ͳ͍͜ͱ
   

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7. IUUQFKPIOPSHCMPHXSJUFDPEFFWFSZEBZ
   

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8. ຖ೔ίʔυΛॻ͘͜ͱɻϒϩάɺυΩϡϝϯ
   τɺͦͷଞ͸ίʔυΛॻ͍ͨΒ΍ͬͯΑ͍ɻ
   ҙຯͷ͋ΔίʔυΛॻ͘͜ͱɻΠϯσϯτ
   ΍ϑΥʔϚοτͷमਖ਼ɺՄೳͳΒ͹ϦϑΝΫ
   λϦϯά΋ίʔυॻ͖ʹ͸Χ΢ϯτ͠ͳ͍ɻ
   ਂ໷࣌લʹऴΘΒͤΔ͜ͱɻ
   ॻ͍ͨίʔυΛHJUIVCͰશͯ044ʹ͢Δ
   ͜ͱɻ
   ࢛ͭͷϧʔϧ
   IUUQFKPIOPSHCMPHXSJUFDPEFFWFSZEBZ
   

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9. ݱࡏͷ!KFSFTJHͷHJUIVCQSPpMF
   IUUQTHJUIVCDPNKFSFTJH
   

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10. w ඞཁ࠷খݶͷίʔυ΁ͷूதҰ೔෼ʙ࣌ؒఔ౓Ͱҙ
    ຯͷ͋ΔίʔυΛॻ͘͜ͱ͕ڧ͍ΒΕΔ ٳ೔ʹ͸΋ͬͱ
    ͔͚ΒΕΔ
    
    w ϓϩάϥϛϯάͷश׳ԽHJUIVCʹ૲Λੜ΍͢ͷ͕໨తͰ
    ͸ͳ͍ɻࣗ෼Ͱࣗ෼ࣗ਎ͷͨΊʹੜ׆श׳Λม͑Δͷ͕େ
    ࣄ
    w ෆ҆ͱͷઓ͍Ҏલ͸ʮे෼ʹʯਐΜͰ͍Δ͔ɺʮे෼
    ʹʯ׬੒͍ͯ͠Δ͔ɺෆ͕҆͋ͬͨɻຖ೔ίʔυΛॻ͍ͯ
    ΈͯɺਐΜͰ͍Δͱ͍͏࣮ײ͸ɺ࣮ࡍͷਐḿͱಉ͘͡Β͍
    ॏཁͩͱ͍͏ؾ͖ͮΛಘͨ
    +PIO3FTJHʹىͬͨ͜มԽ
    
    

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11. w ि຤ͷա͔ͨ͝͠Ҏલ͸։ൃͷશͯΛि຤ʹṌ͚ࣦͯ
    ഊ͍͕ͯͨ͠ɺ͍·΍ि຤͸ͦΕ΄ͲॏཁͰͳ͘ͳΓɺ
    ϦΞϧϥΠϑΛॆ࣮Ͱ͖ΔΑ͏ʹͳͬͨ
    w όοΫάϥ΢ϯυॲཧࢄาதɺγϟϫʔதɺৗʹίʔ
    υͷ͜ͱΛόοΫάϥ΢ϯυͰߟ͑ΔΑ͏ʹͳΓɺྑ
    ͍ΞΠσΞ͕ු͔ͿΑ͏ʹͳͬͨ
    w ίϯςΫετεΠονҎલ͸िʹҰճͷ։ൃͩͬͨͷ
    ͰίϯςΫετεΠονͷίετ͕͕͋ͬͨɺ͍·͸
    ຖ೔ͳͷͰͦΕ͕ͳ͍
    +PIO3FTJHʹىͬͨ͜มԽ
    
    

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12. w ϫʔΫϥΠϑόϥϯε࢓ࣄੜ׆ࣗ෼ͷϓϩδΣΫτ
    ͷόϥϯεͷऔΓํ͕෼͔ͬͨͷ͕࠷େͷऩ֭ͩͬͨɻ
    ຖ೔΍Δͱ͍͏͜ͱ͸ɺόϥϯεΛऔΔͱ͍͏͜ͱ
    w ·ΘΓ͔Βͷཧղʮຖ೔ίʔυΛॻ͘ʯͱ͍͏श׳Λ
    ެݴͨ͜͠ͱͰɺύʔτφʔ͔Βͷཧղ΋ಘΒΕΔΑ
    ͏ʹͳͬͨ
    w ͲΕ͚ͩίʔυΛॻ͍͔ͨ͜ͷश׳Λଓ͚Δͱॻ͘
    ίʔυ΍Ξ΢τϓοτ͸ࣗ෼Ͱ΋֮͑ΒΕͳ͍͘Β͍
    ͷྔʹͳΓɺॆ࣮ײΛಘΒΕΔ
    +PIO3FTJHʹىͬͨ͜มԽ
    
    

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13. ཁ͢ΔʹےτϨͷΑ͏ͳ΋ͷ͔
    IUUQISOBCJDPN
    

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14. lτϨʔχϯά͕ܧଓՄೳͰ͋ΔΑ͏ʹҙࣝ͠ͳ͕Β
    ࢓ࣄΛ͍ͯ͘͠ͱɺӡಈ΍৯ࣄɺ͋ͱ͸ੜ׆श׳ͱ͍
    ͏΋ͷͷॏཁੑʹؾͮ͘͜ͱ͕Ͱ͖Δͱࢥ͍·͢z
    lͪΌΜͱ໨తΛ࣋ͭ͜ͱɻه࿥Λ৳͹͢Α͏ʹ΍Β
    ͳ͍ͱޮՌ͕ͳ͍Α͏ʹࢥ͏ΜͰ͢ɻه࿥Λ৳͹ͨ͠
    ͍ͱࢥ͑Δ͔Ͳ͏͔ͬͯɺʮ޷͖ͷόϩϝʔλʔʯͷ
    ͭͰ͢z
    IUUQISOBCJDPN
    ѲྗԦ΋ڼ͍ͬͯΔ
    

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15. ࢲ΋νϟϨϯδதͰ͢
    ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠
    

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