近況報告とかLiveScript(オマケ)とか

大なごやJS Vol.4 発表資料（ぶん投げた内容で申し訳ない次第）

Transcript

1. ۙگใࠂͳͲ ؼলͨ͠ͷͰൃද͠·͢ EBJ/BHPZB+4
   WPM Saturday, November 3, 12
2. !BIPNV ϚʔΫΞοϓΤϯδχΞ
   גࣜձࣾαΠόʔΤʔδΣϯτ ॴଐ͸௕͗ͯ͢Α͘Θ͔Βͳ͍ ৄ͘͠͸
   IUUQBIPNV Saturday, November 3, 12
3. એ఻ͱ͍͏͔͓༠͍ #BDLCPOFKT
   "EWFOU
   $BMFOEBS IUUQXXXBEWFOUBSPSH DBMFOEBST ۭ͖·͘ΓͳͷͰμϨ͔ʂʂʂ Saturday, November 3, 12
4. ࠓ೔͸ ౦ژʹస৬ˍҾͬӽͯ͠ϲ݄ ࣗ෼ͷৼΓฦΓ͔Ͷ͓ͯ࣌ؒΛഈआ ͶΉ͘ͳͬͨΒεϛϚηϯ Saturday, November 3, 12
5. ਃ͠༁ OFX ܕ͸ͳ͍Ͱ͢ Ϟϩʹ8FCܥͰ͢ ੜʑ͘͠+BWB4DSJQUॻ͘Α ͔͠͠۩ମతͳ࣮૷࿩͸ͳ͍ʂ Saturday, November 3, 12
6. Θͨ͘͠͝ͱ Saturday, November 3, 12
7. +PCT ϓϩδΣΫτͷϑϩϯτ։ൃ ηϛφʔͷ४උ ࣾ಺ษڧձͷ։࠵ͱ͔෍ڭ׆ಈ ࣾ಺πʔϧͷࡐྉूΊ FUD Saturday, November 3, 12
8. ͍·࡞ͬͯΔ΋ͷ ίϛϡχςΟαʔϏε γϯάϧϖʔδΞϓϦ #BDLCPOFͱ".%Ͱɺ.71ͳײ͡ αʔόαΠυͷ"1*ઃܭ͝ʹΐΓ 1IPOF(BQӽ͠8FC7JFX΋ Saturday, November 3, 12
9. *OUFSFTU ϑϩϯτ༻ͷࣗಈԽ +4FSͷੜ࢈ํ๏
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10. ϥΠϒϥϦͱ͔ πʔϧ޷͖͔ͩΒ঺հ Saturday, November 3, 12
11. FH #BDLCPOF
    
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12. ;FQUP ϑΝΠϧαΠζ͕খ͍͞ͷ͸ਖ਼ٛʂ K2VFSZޓ׵ͳ%0.
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13. #BDLCPOFKT 7JFX͕௒ଠΔ ʅɹɾɹТɹɾɹA 3PVUFS
    
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14. 3FRVJSFKT ".%
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15. +BTNJOF ͳΜ͔ͩΜͩͰৗ༻ϙδγϣϯ KBTNJOFBTZOD KBTNJOFKRVFSZ
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16. (SVOU +4Ͱಈ͘ϙʔλϒϧͳϏϧυπʔϧ ࣗಈϏϧυྨͷҰݩԽ͘Μ -PDBM
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17. 1IBOUPNKT ओʹϔουϨεςετ༻ )"3 )551
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18. όϥϯεײ ͭͷ࣠ΛόϥϯεΑ͘ ͋ͨΒ͍ٕ͠ज़΍ख๏ΛֶͿ طଘͷރΕͨπʔϧΛ׆͔͢ ࣾ಺ͰγΣΞ͠ͳ͍ͱҙຯ͕ͳ͍ 3%ͷίετ͸ߴͭ͘͘ Saturday, November 3, 12
19. ͜͜ͰऴΘΔͱ ͋Μ·ΓͳͷͰ
    BMU+4 Saturday, November 3, 12
20. ߦ͖ͷόεͰௐ΂ͨ ษڧձυϦϰϯͳௐ΂෺ Saturday, November 3, 12
21. -JWF4DSJQU IUUQMJWFTDSJQUOFU Saturday, November 3, 12
22. 0WFSWJFX $PGGFF
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23. 4UBOEBSE
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24. 5FYU
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     Saturday, November 3, 12
25. (FUUJOH
    4UBSUFE Saturday, November 3, 12
26. Πϯετʔϧ % npm install -g LiveScript Saturday, November 3, 12
27. ର࿩ܕ % lsc --interactive --prelude livescript> [1 2 3] |> map (* 2) |> sum 10 Saturday, November 3, 12
28. ίϯύΠϧ % lsc --prelude --output ./ file.ls # create ./file.js Saturday, November 3, 12
29. 4ZOUBY
    
    'FBUVSF Saturday, November 3, 12
30. ఆ਺ > const SHOULD = 'BE' 'BE' > SHOULD = 'NOT' SyntaxError: redeclaration of constant "SHOULD" on line 1 Saturday, November 3, 12
31. ෦෼ద༻ͱϝϯόΞΫηε > people = [{name: 'hoge'}, {name: 'fuga'}, {name: 'piyo'}] > people |> map (.name) |> filter (in ['hoge', 'fuga']) [ 'hoge', 'fuga' ] Saturday, November 3, 12
32. είʔϓ > a = 123 123 > do -> a = 456 456 > a 123 Saturday, November 3, 12
33. ԋࢉࢠ > unique [1, 1, 0] .length 2 > array = [1, 1, 0] > unique array or not empty array # in coffee # (unique array) or not (empty array) Saturday, November 3, 12
34. ಺แදه &4
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    ϥΠΫ livescript> [a * b for a in [1, 2, 3] for b in [10, 20, 40]] [ 10, 20, 40, 20, 40, 80, 30, 60, 120 ] coffee> (a * b for a in [1, 2, 3] for b in [10, 20, 40]) [ [ 10, 20, 30 ], [ 20, 40, 60 ], [ 40, 80, 120 ] ] Saturday, November 3, 12
35. ύλʔϯϚον # func(n, list) Ͱ list ͷઌ಄͔Β n ݸฦ͢ # list͕ۭͩͬͨΓn͕0ҎԼͰ͋Ε͹ [] Λฦ͢ take (n,[x,...xs]:list) -> | n <= 0 => [] | empty list => [] | otherwise => [x] +++ take n - 1,xs Saturday, November 3, 12
36. ΧϦʔ
    > times = (x,y) --> x*y [Function] function (){ var params = args ? args.concat() : []; return params.push.apply(params, arguments) < f.length && arguments.length ? curry$.call(this, f, params) : f.apply(this, params); } > times 2,3 6 > double = times 2 > double 5 10 Saturday, November 3, 12
37. ฏ͍ͨBTZOD data <-! $.get 'ajaxtest' $ \.result .html data processed <-! $.get 'ajaxprocess', data $ \.result .append processed $.get('ajaxtest', function(data){ $('.result').html(data); $.get('ajaxprocess', data, function(processed){ $('.result').append(processed); }); }); Saturday, November 3, 12
38. ༨ஊ Saturday, November 3, 12
39. +BWB4DSJQU
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40. "SUJDMFT 1BVM
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41. ͓͠·͍ Saturday, November 3, 12