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TypeScript - road to static (typing) ojisan -

dojineko
December 07, 2017

TypeScript - road to static (typing) ojisan -

dojineko

December 07, 2017
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  1. ϚωʔδυΫϥ΢υͰͷ࠾༻ཧ༝ w ϚωʔδυΫϥ΢υ͸ϑϩϯταΠυ͔ΒαʔόʔαΠυ·ͰҰ؏ͯ͠
 +BWB4DSJQUͰ࣮૷͞Ε͍ͯΔ w ։ൃ͕ਐΉʹ࿈Εͯ૿͍͑ͯ͘υΩϡϝϯτԽ͞Ε͍ͯͳ͍+BWB4DSJQU w +4%PD +BWB4DSJQUͷυΩϡϝϯτπʔϧ ͸ະಋೖ

    w 5ZQF4DSJQUͷಋೖ࣌͸ςετ͸͜Ε͔Βॻ͍͍ͯ͘ͱ͍͏ϑΣʔζ w ͦ͜Ͱ5ZQF4DSJQUʹΑΔɺ੩తܕ෇͚Λར༻ͨ͠ߏจղੳ΍ɺίʔυิ׬ͳͲͷ ΤσΟλࢧԉػೳΛ׆༻͢Δ w ʮίʔυΛಡΈղ͔ͳͯ͘΋ɺࠓ೔͔Β͸͡ΊΒΕΔ։ൃ؀ڥʯ͕ΰʔϧʂ
  2. ܕఆٛͷແ͍ϥΠϒϥϦͷྫ w จࣈྻ΍਺஋ΛCPPMFBOʹม׵͢ΔZOͱ͍͏ύοέʔδ w ؀ڥม਺ TUSJOH ͔ΒCPPMFBOʹม׵͍ͨ͠ʂ w ͔͠͠ͳ͕Β͜Εʹ͸ܕఆ͕ٛఏڙ͞Ε͍ͯͳ͍ w

    %FpOJFUMZ5ZQFEʹ΋ܕఆ͕ٛͳ͍ w +4%PD΋͍ͭͯͳ͍ ΞϨ͹࢖͑ͨʜ  w ܕఆ͕ٛͳ͍ͷͰ5ZQF4DSJQU্Ͱ
 ม׵݁ՌΛCPPMFBOͱͯ͠ड͚औΕͳ͍ʜ w શ෦BOZܕʹͳΔʜ͔ͳ$
  3. BOZܕͰಀ͛੾Δύλʔϯ ܕ໊ ྫ 4USJOH จࣈྻܕ l)FMMPXPSMEz /VNCFS ਺஋ܕ  #PPMFBO

    ೋ஋ܕ USVF GBMTF "SSBZ5 ഑ྻܕ <lBz lCz lDz>"SSBZTUSJOH /VMM OVMMܕ OVMM "OZ BOZܕ ೚ҙͷܕΛڐ༰͢Δܕ w 5ZQF4DSJQUʹ͸ԼهͷΑ͏ͳܕ͕͋Δ Ұ෦ൈਮ
  4. BOZܕͰಀ͛੾Δύλʔϯ ܕ໊ ྫ 4USJOH จࣈྻܕ l)FMMPXPSMEz /VNCFS ਺஋ܕ  #PPMFBO

    ೋ஋ܕ USVF GBMTF "SSBZ5 ഑ྻܕ <lBz lCz lDz>"SSBZTUSJOH /VMM OVMMܕ OVMM "OZ BOZܕ ೚ҙͷܕΛڐ༰͢Δܕ w 5ZQF4DSJQUʹ͸ԼهͷΑ͏ͳܕ͕͋Δ Ұ෦ൈਮ
  5. BOZܕͰಀ͛੾Δύλʔϯ w BOZܕ͸จࣈ௨ΓͳΜͰ΋͋Γͷܕ จࣈྻͰ΋ɺ਺஋Ͱ΋ɺVOEFpOFEͰ΋  w $$ ͷWPJE ΍(PͷJOUFSGBDF\^ʹ͍ۙ֓೦ w

    ܕఆٛͷແ͍ϥΠϒϥϦ͸·Δ͝ͱBOZܕͱ͢Ε͹ίϯύΠϧΛ௨͢͜ͱ͕Ͱ͖Δ w BOZܕʹͳͬͨ΋ͷ͸ܕͷ੍໿Λ֎ΕΔ w ܕͷ੍໿Λ֎ΕΔͷͰίϯύΠϥʹࢧԉͯ͠΋Β͑ͳ͘ͳΔ w ۭ͍ͨ࣌ؒͰ࢖͏ൣғ͚ͩͰ΋ܕఆٛΛॻ͘ͷ͕͓͢͢Ίʂ