Write Code Every Day

Transcript

1. 1.

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

   2016
2. 2.

   5BLVUP
   8BEB
   JE
   UXBEB
   !U@XBEB
   HJUIVC
   UXBEB

3. 3.

   None
4. 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
5. 5.

   ΑΖ͓͘͠ئ͍͠·͢

6. 6.

   w K2VFSZ
   ࡞ऀ
   +PIO
   3FTJH
   ͸ि຤ʹࣗ෼ͷϓϩ μΫτ։ൃΛؤுΖ͏ͱ͕ͨ͠ɺࣦഊɻ
   w ฏ೔ͱಉ͡അྗͰ͸ॻ͚ͳ͍
   w શͯͷि຤͕ۭ͍͍ͯΔΘ͚Ͱ͸ͳ͍
   w Ұिؒ
   ͋Δ͍͸ೋिؒ

   
   ͸௕͍ɻίʔυ Λ๨Εͯ͠·͏
   w ͦ͜Ͱ
   +PIO
   3FTJH
   ͕ߦͬͨ͜ͱ͸ʜʜ ͋ͷ
   +PIO
   3FTJH
   Ͱ΋͏·͍͔͘ͳ͍͜ͱ
7. 7.

   IUUQFKPIOPSHCMPHXSJUFDPEFFWFSZEBZ

8. 8.

   ຖ೔ίʔυΛॻ͘͜ͱɻϒϩάɺυΩϡϝϯ τɺͦͷଞ͸ίʔυΛॻ͍ͨΒ΍ͬͯΑ͍ɻ
   ҙຯͷ͋ΔίʔυΛॻ͘͜ͱɻΠϯσϯτ ΍ϑΥʔϚοτͷमਖ਼ɺՄೳͳΒ͹ϦϑΝΫ λϦϯά΋ίʔυॻ͖ʹ͸Χ΢ϯτ͠ͳ͍ɻ
   ਂ໷
   
   ࣌લʹऴΘΒͤΔ͜ͱɻ
   ॻ͍ͨίʔυΛ
   HJUIVC
   Ͱશͯ
   044
   ʹ͢Δ ͜ͱɻ ࢛ͭͷϧʔϧ IUUQFKPIOPSHCMPHXSJUFDPEFFWFSZEBZ

9. 9.

   ݱࡏͷ
   !KFSFTJH
   ͷ
   HJUIVC
   QSPpMF IUUQTHJUIVCDPNKFSFTJH

10. 10.

    w ඞཁ࠷খݶͷίʔυ΁ͷूத
    Ұ೔෼ʙ࣌ؒఔ౓Ͱҙ ຯͷ͋ΔίʔυΛॻ͘͜ͱ͕ڧ͍ΒΕΔ
    ٳ೔ʹ͸΋ͬͱ ͔͚ΒΕΔ
    w ϓϩάϥϛϯάͷश׳Խ
    HJUIVC
    ʹ૲Λੜ΍͢ͷ͕໨తͰ ͸ͳ͍ɻࣗ෼Ͱࣗ෼ࣗ਎ͷͨΊʹੜ׆श׳Λม͑Δͷ͕େ ࣄ
    

    w ෆ҆ͱͷઓ͍
    Ҏલ͸ʮे෼ʹʯਐΜͰ͍Δ͔ɺʮे෼ ʹʯ׬੒͍ͯ͠Δ͔ɺෆ͕҆͋ͬͨɻຖ೔ίʔυΛॻ͍ͯ ΈͯɺਐΜͰ͍Δͱ͍͏࣮ײ͸ɺ࣮ࡍͷਐḿͱಉ͘͡Β͍ ॏཁͩͱ͍͏ؾ͖ͮΛಘͨ +PIO
    3FTJH
    ʹىͬͨ͜มԽ
    
11. 11.

    w ि຤ͷա͔ͨ͝͠
    Ҏલ͸։ൃͷશͯΛि຤ʹṌ͚ࣦͯ ഊ͍͕ͯͨ͠ɺ͍·΍ि຤͸ͦΕ΄ͲॏཁͰͳ͘ͳΓɺ ϦΞϧϥΠϑΛॆ࣮Ͱ͖ΔΑ͏ʹͳͬͨ
    w όοΫάϥ΢ϯυॲཧ
    ࢄาதɺγϟϫʔதɺৗʹίʔ υͷ͜ͱΛόοΫάϥ΢ϯυͰߟ͑ΔΑ͏ʹͳΓɺྑ ͍ΞΠσΞ͕ු͔ͿΑ͏ʹͳͬͨ
    w ίϯςΫετεΠον
    Ҏલ͸िʹҰճͷ։ൃͩͬͨͷ

    ͰίϯςΫετεΠονͷίετ͕͕͋ͬͨɺ͍·͸ ຖ೔ͳͷͰͦΕ͕ͳ͍ +PIO
    3FTJH
    ʹىͬͨ͜มԽ
    
12. 12.

    w ϫʔΫϥΠϑόϥϯε
    ࢓ࣄੜ׆ࣗ෼ͷϓϩδΣΫτ ͷόϥϯεͷऔΓํ͕෼͔ͬͨͷ͕࠷େͷऩ֭ͩͬͨɻ ຖ೔΍Δͱ͍͏͜ͱ͸ɺόϥϯεΛऔΔͱ͍͏͜ͱ
    w ·ΘΓ͔Βͷཧղ
    ʮຖ೔ίʔυΛॻ͘ʯͱ͍͏श׳Λ ެݴͨ͜͠ͱͰɺύʔτφʔ͔Βͷཧղ΋ಘΒΕΔΑ ͏ʹͳͬͨ
    w ͲΕ͚ͩίʔυΛॻ͍͔ͨ
    ͜ͷश׳Λଓ͚Δͱॻ͘

    ίʔυ΍Ξ΢τϓοτ͸ࣗ෼Ͱ΋֮͑ΒΕͳ͍͘Β͍ ͷྔʹͳΓɺॆ࣮ײΛಘΒΕΔ +PIO
    3FTJH
    ʹىͬͨ͜มԽ
    
13. 13.

    ཁ͢ΔʹےτϨͷΑ͏ͳ΋ͷ͔ IUUQISOBCJDPN

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    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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    ࢲ΋νϟϨϯδதͰ͢ ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠