Using Scala.js with the JavaScript ecosystems

by Shinpei Maruyama

Slide 1

Slide 1 text

CZ͠Μ΃͍BLBೣܕ஝Իػ 6TJOH4DBMBKTXJUI UIF+BWB4DSJQU FDPTZTUFN

Slide 2

Slide 2 text

BCPVUNF w ג ϝσΟϩϜ w ීஈ͸4DBMBͱ͔+4ͱ͔ w 1FSM 3VCZ΋ͨ͠ͳΉఔ౓ʹ w UXJUUFS!TIJOQFJ

Slide 3

Slide 3 text

4DBMBKT w 4DBMBUP+BWB4DSJQUͳτϥϯ εύΠϥ w WXBTBOOPVODFEJO +VMZ

Slide 4

Slide 4 text

&YBNQMF 4DBMBKTެࣜυΩϡϝϯτΑΓҾ༻ IUUQTXXXTDBMBKTPSHEPDJOUFSPQFSBCJMJUZFYQPSUUPKBWBTDSJQUIUNM

Slide 5

Slide 5 text

)PXUPUSBOTQJMF w TCUʹϓϥΪϯͭͬ͜ΜͰTCUͰ USBOTQJMF͢Δ w UBSHFUσΟϨΫτϦҎԼʹ+4 ϑΝΠϧ͕ు͔ΕΔ

Slide 6

Slide 6 text

JOUFSPQFSBCJMJUZ CFUXFFO 4DBMBKT BOE +BWB4DSJQU

Slide 7

Slide 7 text

VTJOH4DBMBKTGSPN+4 w TCUͰు͔Εͨ+4ΛXFCQBDLͰ ͕ͬͪΌΜ͢ΔͳΓͦͷ··ಡΈࠐ ΉͳΓͯ͠࢖͑͹ྑ͍

Slide 8

Slide 8 text

VTJOH+4GSPN4DBMBKT w CSJEHFJOUFSGBDFΛ4DBMBKT ଆͰఆٛͯ͠΍Δ w ৄ͘͠͸ެࣜυΩϡϝϯτΛ

Slide 9

Slide 9 text

1SFEFpOFEUZQFT

Slide 10

Slide 10 text

4DBMBKTͱ OBUJWF+4ͷ ར༻ઓུΛߟ͑Δ

Slide 11

Slide 11 text

બ୒ࢶ w શ෦4DBMBKTͰ΍Δ w Ұ෦4DBMBKTҰ෦+BWB4DSJQU Ͱ΍Δ

Slide 12

Slide 12 text

શ෦4DBMBKTͰ΍Δ w 1SPT w ΞϓϦέʔγϣϯશମ͕ݎ࿚ͳܕͰकΒ ΕΔ w +4ଆͱͷڥ໨Λ͋·Γҙࣝ͠ͳͯ͘ࡁ Ή

Slide 13

Slide 13 text

શ෦4DBMBKTͰ΍Δ w $POT w +4ͷϥΠϒϥϦࢿ࢈ͳͲΛͲ͏΍ͬͯ ࢖͏͔ͱ͍͏໰୊͕͋Δ w ࣗ෼ͰJOUFSGBDFΛఆٛ͢Δʁ·͡Ͱʁ w ͱ͸͍͑༗໊Ͳ͜Ζ͸͢Ͱʹ༗ࢤ͕༻ҙ ͯ͘͠ΕͨΓ͢Δ

Slide 14

Slide 14 text

શ෦4DBMBKTͰ΍Δ w $POTʢଓ͖ʣ w IUUQTXXXTDBMBKTPSH MJCSBSJFTGBDBEFTIUNM w 7VFKTͱ͔ͷ୯ҰϑΝΠϧίϯϙʔω ϯτͲ͏͢ΜͶΜͱ͔+4ͷΤίγεςϜ ʹ৐Γ੾Εͳ͍ײ͡͸͋Δ

Slide 15

Slide 15 text

Ұ෦+4Ұ෦4DBMBKT w 1SPT w +4ͷࢿ࢈΍ΤίγεςϜʹͦͷ··৐ΕΔ w $POT w ϧʔϧܾΊͳ͍ͱΧΦεʹͳΔ w +4ଆ͸ܕ͕΍Θ͍··ͰɺΞϓϦέʔ γϣϯશମ͕ܕͰकΒΕͳ͍

Slide 16

Slide 16 text

ιϦϡʔγϣϯͷ ͝঺հ

Slide 17

Slide 17 text

ιϦϡʔγϣϯ w 6*૚͸ૉ௚ʹ+4ͷ6*ϑϨʔϜϫʔ ΫͰͦͷ··ॻ͘ w Ϟσϧ૚ҎԼΛ4DBMBKTͰॻ͍ͯɺ ͔ͦ͜Β+4͸৮Βͳ͍

Slide 18

Slide 18 text

.78 7JFX 8IBUFWFS .PEFM 6* -BZFS .PEFM -BZFS

Slide 19

Slide 19 text

.78 7JFX 8IBUFWFS .PEFM 7VF΍Β 3FBDU΍Β ϒϥ΢β΍'8΍ %0.ͷ ౎߹ʹৼΓճ͞ΕΔ ෦෼ Ͳ͏ͤ ࣗ෼Ͱ ઃܭͯ͠ ॻ͘෦෼

Slide 20

Slide 20 text

7VFKTXJUI4DBMBKT 7VF$PNQPOFOU 7JFX7JFX.PEFM .PEFM 7VFKT 4DBMBKT $PNNBOE 2VFSZ &WFOU XBUDI

Slide 21

Slide 21 text

7VFKTXJUI4DBMBKT 7VF$PNQPOFOU 7JFX7JFX.PEFM .PEFM 7VFKT 4DBMBKT $PNNBOE 2VFSZ &WFOU JOWPLF ෭࡞༻

Slide 22

Slide 22 text

7VFKTXJUI4DBMBKT 7VF$PNQPOFOU 7JFX7JFX.PEFM .PEFM 7VFKT $PNNBOE 2VFSZ &WFOU OPUJGZ 4DBMBKT

Slide 23

Slide 23 text

7VFKTXJUI4DBMBKT 7VF$PNQPOFOU 7JFX7JFX.PEFM .PEFM 7VFKT Ͳ͏ͤ ࣗ෼Ͱ ઃܭͯ͠ ॻ͘෦෼ $PNNBOE 2VFSZ &WFOU GFUDI

Slide 24

Slide 24 text

σʔλϑϩʔ͸୯ํ޲ 7VF$PNQPOFOU 7JFX7JFX.PEFM .PEFM 7VFKT Ͳ͏ͤ ࣗ෼Ͱ ઃܭͯ͠ ॻ͘෦෼ $PNNBOE 2VFSZ &WFOU

Slide 25

Slide 25 text

αϯϓϧίʔυ w αʔόʔͱಉظ͢ΔλΠϓͷ 5PEP"QQ w IUUQTHJUIVCDPN 4IJOQFJN 4DBMBKT5PEP&YBNQMF

Slide 26

Slide 26 text

"QQMJDBUJPO4FSWJDF

Slide 27

Slide 27 text

ී௨ͷ4DBMB

Slide 28

Slide 28 text

7VFKTଆ

Slide 29

Slide 29 text

ී௨ͷ୯ҰϑΝΠϧ ίϯϙʔωϯτ

Slide 30

Slide 30 text

՝୊

Slide 31

Slide 31 text

.PEFMϨΠϠʔ "QQMJDBUJPO૚ ϐϡΞ4DBMBͰॻ͚Δ $PNNBOEͳͲ͸ +4ଆʹ&YQPSU %PNBJO૚ ϐϡΞ4DBMBͰॻ͚Δ *OGSBTUSVDUVSF૚ 4DBMBͰॻ͚ͳ͍ʂ

Slide 32

Slide 32 text

%*ͰղܾͰ͖ͦ͏ w *OGSB૚ͷ*'Λ%PNBJO૚ʹॻ͘ w ͦͷ*'Λຬͨͨ͠ɺ+4ଆͰॻ͍ͨ ࣮૷Λ%*͢Ε͹Αͦ͞͏ w ·࣮ͩݧͰ͖ͯͳ͍͚Ͳ$MFBO "SDIJUFDUVSFతʹ΋ے͕ྑͦ͞͏ ʹݟ͑Δ

Slide 33

Slide 33 text

ͦ΋ͦ΋αΠζେ͖͍ w 5PEP"QQϨϕϧͰɺNJOJGZ͋Γ Ͱ΋.#௒͑ w ݫ͍͠

Slide 34

Slide 34 text

ࠓޙͷల๬

Slide 35

Slide 35 text

͋Δఔ౓ෳࡶͳ(6*ΞϓϦॻ͖͍ͨ w ෳࡶʹͳΕ͹ͳΔ΄Ͳ4DBMBͷྑ ͕͞ޮ͍ͯ͘Δ͸ͣ

Slide 36

Slide 36 text

FMFDUSPOʹ࢖͍͍ͨ w &MFDUSPOͳΒ΂ͭʹ+4ͷαΠζ େ͖͘ͳͬͯ΋໰୊ͳ͘ͳ͍ʁ w ͔ͨ͠ʹʂʂʂ w 4DBMBͰ(6*ΞϓϦέʔγϣϯ։ ൃ΍ʂʂʂʂ

Slide 37

Slide 37 text

UPCF DPOUJOVFE