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第一回NestJS勉強会

Sponsored · Ship Features Fearlessly Turn features on and off without deploys. Used by thousands of Ruby developers. →
Avatar for takuya.mashimo (眞下卓也) takuya.mashimo (眞下卓也)
June 01, 2022
Programming
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 第一回NestJS勉強会

TSLabで主催しているNestJS勉強会の１回目スライド資料
完璧な内容ではなく、まずはざっくり解説しました！

Avatar for takuya.mashimo (眞下卓也)

takuya.mashimo (眞下卓也)

June 01, 2022
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Transcript

  1. ➨ᅇ1HVW-6ຮᙉ఍ 1HVW-6䛸䛿䠛 ࠥ1HVW-6䛳䛶౽฼䛺Ẽ䛜䛩䜛ࠥ  WDNX#ZHE䜶䞁䝆䝙䜰 #VLJFRGH

  2. ⮬ᕫ⤂௓ 7ZLWWHUWDNX#ZHE䜶䞁䝆䝙䜰 #VLJBFRGH ᰴᘧ఍♫䛖䜛䜛䛷IRQGHVN䜢㛤Ⓨ䛧䛶䜎䛩 1X[W1HVW-67\SH6FULSW-DYD6FULSW ᭱㏆䛿䚸1H[WMV䛸*UDSK4/䛻⯆࿡䛜䛒䜚䜎䛩

  3. 䞉7\SH6FULSW䛜䝕䝣䜷䝹䝖 䞉&/,䛜౽฼ 䞉䛥䛟䛳䛸$3,䛜㛤Ⓨ䛩䜛䛣䛸䛜䛷䛝䜛 ぬ䛘䛶䛚䛔䛶䜋䛧䛔䛣䛸䛴

  4. ┠ḟ  1HVW-6䛸䛿 D 7\SH6FULSW䛜䝕䝣䜷䝹䝖䛾䝯䝸䝑䝖 E 䛹䜣䛺䝒䞊䝹䛜⏝ព䛥䜜䛶䛔䜛䛾䠛  1HVW-6䜢❧䛱ୖ䛢䛶䜏䜛 D

    +HOORZRUOG䛧䛶䜏䜘䛖 E ⡆༢䛺䝣䜯䜲䝹ᵓᡂ䜢ぢ䛶䜏䜘䛖 F ⡆༢䛻&58'䛾$3,䜢సᡂ䛩䜛  䜎䛸䜑  ᮶㐌䛾ண࿌

  5. ┠ḟ  1HVW-6䛸䛿 D 7\SH6FULSW䛜䝕䝣䜷䝹䝖䛾䝯䝸䝑䝖 E 䛹䜣䛺䝒䞊䝹䛜⏝ព䛥䜜䛶䛔䜛䛾䠛  1HVW-6䜢❧䛱ୖ䛢䛶䜏䜛 D

    +HOORZRUOG䛧䛶䜏䜘䛖 E ⡆༢䛺䝣䜯䜲䝹ᵓᡂ䜢ぢ䛶䜏䜘䛖 F ⡆༢䛻&58'䛾$3,䜢సᡂ䛩䜛  䜎䛸䜑  ᮶㐌䛾ண࿌
  6. None

  7. 2YHUNVWDUV¶

  8. 0ZHHNO\GRZQORDGV KWWSVZZZQSPWUHQGVFRP#QHVWMVFRPPRQ

  9. ぬ䛘䛶䜋䛧䛔䛣䛸䛴 䞉7\SH6FULSW䝕䝣䜷䝹䝖䛷౽฼ 䞉&/,䛜䛸䛶䜒౽฼ 䞉1HVW-6䛾ᇶᮏᵓᡂ䛜0RGXOH&RQWUROOHU6HUYLFH䛜䚷 ᇶᮏᵓᡂ䛻䛺䛳䛶䛔䜛

  10. ┠ḟ  1HVW-6䛸䛿 D 7\SH6FULSW䛜䝕䝣䜷䝹䝖䛾䝯䝸䝑䝖 E 䛹䜣䛺䝒䞊䝹䛜⏝ព䛥䜜䛶䛔䜛䛾䠛  1HVW-6䜢❧䛱ୖ䛢䛶䜏䜛 D

    +HOORZRUOG䛧䛶䜏䜘䛖 E ⡆༢䛺䝣䜯䜲䝹ᵓᡂ䜢ぢ䛶䜏䜘䛖 F ⡆༢䛻&58'䛾$3,䜢సᡂ䛩䜛  䜎䛸䜑  ᮶㐌䛾ண࿌

  11. 7\SH6FULSW䛜䝕䝣䜷䝹䝖 䞉FOL䛻䜘䛳䛶⏕ᡂ䛥䜜䛯䝁䞊䝗䛿඲䛶7\SH6FULSW䛷᭩䚷䛛 䜜䛶䛔䜛 䞉௚䛾䝣䝺䞊䝮䝽䞊䜽䛿 䞉⮬๓䛷᭩䛝᥮䛘䛶䚸-DYD6FULSW䛻䛩䜛ᚲせ᭷䜚 䞉䛯䛰䚸-DYD6FULSWグ㏙ྍ⬟

  12. 7\SH6FULSW䛾䝯䝸䝑䝖 Ɣ ᆺ᥎ㄽ䛻䜘䜛䝞䜾䛾ண㜵 Ɣ ᙉຊ䛺䜶䝕䜱䝍⿵᏶ ż ';䠄㛤Ⓨయ㦂䠅䛾ྥୖ Ɣ ᆺ䛜䛒䜛䛣䛸䛷䚸䝁䞊䝗䛜䝗䜻䝳䝯䞁䝖䛻䛺䜛 ż

    ᆺ䜢⿬ษ䜛䝁䞊䝗䜢䛛䛡䛺䛔 ż 㛗ᮇ㛫䛾䝥䝻䝆䜵䜽䝖䞉኱ேᩘ䛾䝥䝻䝆䜵䜽䝖䛷ຠᯝ኱

  13. KWWSVZZZUHGGLWFRPUW\SHVFULSWFRPPHQWVDRIFLNBRIBEXJVBDWBDLUEQEBFRXOGBKDYHBEHHQBSUHYHQWHGBE\ $LUEQE䛾ㄪᰝ $LUEQE䛾ㄪᰝ䛻䜘䜛䛸䚸 7\SH6FULSW䜢౑⏝䛩䜛䛣䛸䛷 ஦๓䛻䛾䝞䜾䜢㜵䛠䛣䛸 䛜䛷䛝䛯

  14. 7\SH6FULSW䛷㛤Ⓨ䛜᏶⤖䛩䜛 5HDFW1DWLYH 5HDFW1H[WMV (OHFWURQ 1HVW-6 KWWSVQRWHFRPGLQLLQQEHEGGD ᐇ㝿䛻7\SH6FULSW䛷⤫୍䛧䛶䛔䜛ᡤ䜒Ļ

  15. 䛴䛾ゝㄒ䛷㛤Ⓨ䛜᏶⤖䛩䜛䝯䝸䝑䝖 䝘䝺䝑䝆䛾⵳✚㏿ᗘ 䝁䝭䝳䝙䜿䞊䝅䝵䞁䝁䝇 䝖䛾ῶᑡ 䝇䜲䝑䝏䞁䜾䝁䝇䝖䛾ῶ ᑡ

  16. ┠ḟ  1HVW-6䛸䛿 D 7\SH6FULSW䛜䝕䝣䜷䝹䝖䛾䝯䝸䝑䝖 E 䛹䜣䛺䝒䞊䝹䛜⏝ព䛥䜜䛶䛔䜛䛾䠛  1HVW-6䜢❧䛱ୖ䛢䛶䜏䜛 D

    +HOORZRUOG䛧䛶䜏䜘䛖 E ⡆༢䛺䝣䜯䜲䝹ᵓᡂ䜢ぢ䛶䜏䜘䛖 F ⡆༢䛻&58'䛾$3,䜢సᡂ䛩䜛䠄䛷䛝䛯䜙䠅  䜎䛸䜑  ᮶㐌䛾ண࿌

  17. 䝒䞊䝹䛜ᥞ䛳䛶䛔䜛 KWWSVGRFVQHVWMVFRP බᘧ䝗䜻䝳䝯䞁䝖䛻㣕䜆

  18. ᐇ㝿䛻❧䛱ୖ䛢䜘䛖 FOL䜢䝎䜴䞁䝻䞊䝗 CQSPLQVWDOO#QHVWMVFOLORFDWLRQ JOREDOC 䝥䝻䝆䜵䜽䝖䜢సᡂ CQHVWQHZ>SURMHFWQDPH@C 䝥䝻䝆䜵䜽䝖䛻⛣ືĺ䝃䞊䝞䞊㉳ື CQSPUXQVWDUWC 䝩䝑䝖䝸䝻䞊䝗䛻䛺䜛 CQSPUXQVWDUWGHY

    㛤Ⓨ䝰䞊䝗 C

  19. 䝹䞊䝖䝰䝆䝳䞊䝹 DSSPRGXOHWV 8VHU䝁䞁䝖䝻䞊䝷 XVHUFRQWUROOHUWV 8VHU䝰䝆䝳䞊䝹 XVHUPRGXOHWV 8VHU䝃䞊䝡䝇 XVHUVHUYLFHWV 8VHU㛵㐃䛾ᶵ⬟䜢㏣ຍ䛩䜛᫬ 䝁䞁䝖䝻䞊䝷䛜䝃䞊䝡䝇䜢ཧ↷䛩䜛

  20. 1HVW-6䛾䝁䜰せ⣲ 0RGXOH &RQWUROOHU 6HUYLFH 䛣䜜䜙䛾せ⣲䜢౑⏝䛧䛶ᶵ⬟䜢㛤Ⓨ䛧䛶䛔䛟

  21. 0RGXOH 㛵㐃䛩䜛&RQWUROOHU䜔6HUYLFH䜢䜎䛸䜑䛶䚸1HVW-6䛻Ⓩ 㘓䛩䜛 1HVW-6䛻䛿ᚲ䛪䛴䛾䝹䞊䝖䝰䝆䝳䞊䝹 DSSPRGXOHWV 䛸ಶ௨ୖ䛾ᶵ⬟䝰䝆䝳䞊䝹䛜ᚲせ䛻䛺 䜛

  22. &RQWUROOHU 䜽䝷䜲䜰䞁䝖䛛䜙䛾䝸䜽䜶䝇䝖䜢ཷ䛡ĺ䝺䝇䝫䞁䝇䜢㏉䛩 䝹䞊䝔䜱䞁䜾䛾ᶵ⬟䜢ᢸ䛖 䞉5DLOV䜔/DUDYHO䛸䛿␗䛺䜚䝕䝁䝺䞊䝍䛸࿧䜀䜜䜛䚷䚷䜒 䛾䛷䝹䞊䝔䜱䞁䜾䜢タᐃྍ⬟ 䞉䝣䜯䜲䝹䜢㛤䛟䛸䛩䛠䛻䝟䝇䛜䜟䛛䜛䛾䛷ྍㄞᛶ䚷䚷䛜 䛸䛶䜒Ⰻ䛔 䞉䝹䞊䝔䜱䞁䜾䝣䜯䜲䝹䛜ᆅ⊹䛾䜘䛖䛻䛿䛺䜙䛺䛔

  23. 6HUYLFH  ᇶᮏⓗ䛻䝻䝆䝑䜽䜢ᐇ⿦䛩䜛ᡤ  &RQWUROOHU䛻䝡䝆䝛䝇䝻䝆䝑䜽䜢᭩䛔䛶䜒䝥䝻䜾䝷 䝮䛾ືస䛻ၥ㢟䛿䛺䛔䚹䛧䛛䛧䚸㈐ົ䜢ศ๭䛩䜛䛣䛸 䛷䚸ಖᏲᛶ䛾ྥୖ䛻䛴䛺䛜䜛䚹  ᇶᮏⓗ䛻䛿6HUYLFH䛻䝯䝋䝑䝗䜢ᐇ⿦䛩䜛䛣䛸䛜ከ䛔

  24. &/,౽฼ &58'㛵㐃䝣䜯䜲䝹䜢⏕ᡂ CQHVWJUHVRXUFHVXVHUVC &/,䜢฼⏝䛧䛶⡆༢䛻8VHU䛾&58'䜢ᐇ⿦䛧䛶䜏䜛 䞉୍▐䛷䝹䞊䝖䝰䝆䝳䞊䝹䜈8VHU䝰䝆䝳䞊䝹䛾Ⓩ㘓 䞉䝃䞊䝡䝇䞉䝁䞁䝖䝻䞊䝷䜢䝰䝆䝳䞊䝹䜈䛾グ㏙ 䞉䜢&/,䛜䜔䛳䛶䛟䜜䜛䟿䠄⚄䠅

  25. ⡆༢䛻䜎䛸䜑 Ɣ 䝞䝑䜽䜶䞁䝗䛷䜒7\SH6FULSW䜢౑⏝䛩䜛䛣䛸䛷䛾䝯䝸䝑䝖 䛜䛩䛤䛔 Ɣ 1HVW-6䛿Ⰽ䚻䛺䝒䞊䝹䛜ᥞ䛳䛶䛔䜛ĺබᘧ䝗䜻䝳䝯䞁 䝖䜒㇏ᐩ䞉䝔䝇䝍䝤䝹 Ɣ &/,䛜ᙉຊ

  26. 䛚᫬㛫㡬䛝䛒䜚䛜䛸䛖䛤䛦䛔䜎䛧䛯䟿