Write Code Every Day

Transcript

1. Write Code Every Day Takuto Wada a.k.a @t_wada Apr 25, 2016
2. 5BLVUP
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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
5. ΑΖ͓͘͠ئ͍͠·͢
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8. ຖ೔ίʔυΛॻ͘͜ͱɻϒϩάɺυΩϡϝϯ τɺͦͷଞ͸ίʔυΛॻ͍ͨΒ΍ͬͯΑ͍ɻ
   ҙຯͷ͋ΔίʔυΛॻ͘͜ͱɻΠϯσϯτ ΍ϑΥʔϚοτͷमਖ਼ɺՄೳͳΒ͹ϦϑΝΫ λϦϯά΋ίʔυॻ͖ʹ͸Χ΢ϯτ͠ͳ͍ɻ
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9. ݱࡏͷ
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10. w ඞཁ࠷খݶͷίʔυ΁ͷूத
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    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
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    ʹىͬͨ͜มԽ
    
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. w ϫʔΫϥΠϑόϥϯε
    ࢓ࣄੜ׆ࣗ෼ͷϓϩδΣΫτ ͷόϥϯεͷऔΓํ͕෼͔ͬͨͷ͕࠷େͷऩ֭ͩͬͨɻ ຖ೔΍Δͱ͍͏͜ͱ͸ɺόϥϯεΛऔΔͱ͍͏͜ͱ
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    ʮຖ೔ίʔυΛॻ͘ʯͱ͍͏श׳Λ ެݴͨ͜͠ͱͰɺύʔτφʔ͔Βͷཧղ΋ಘΒΕΔΑ ͏ʹͳͬͨ
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    ʹىͬͨ͜มԽ
    
13. ཁ͢ΔʹےτϨͷΑ͏ͳ΋ͷ͔ IUUQISOBCJDPN
14. lτϨʔχϯά͕ܧଓՄೳͰ͋ΔΑ͏ʹҙࣝ͠ͳ͕Β ࢓ࣄΛ͍ͯ͘͠ͱɺӡಈ΍৯ࣄɺ͋ͱ͸ੜ׆श׳ͱ͍ ͏΋ͷͷॏཁੑʹؾͮ͘͜ͱ͕Ͱ͖Δͱࢥ͍·͢z lͪΌΜͱ໨తΛ࣋ͭ͜ͱɻه࿥Λ৳͹͢Α͏ʹ΍Β ͳ͍ͱޮՌ͕ͳ͍Α͏ʹࢥ͏ΜͰ͢ɻه࿥Λ৳͹ͨ͠ ͍ͱࢥ͑Δ͔Ͳ͏͔ͬͯɺʮ޷͖ͷόϩϝʔλʔʯͷ ͭͰ͢z IUUQISOBCJDPN ѲྗԦ΋ڼ͍ͬͯΔ
15. ࢲ΋νϟϨϯδதͰ͢ ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠