Upgrade to Pro — share decks privately, control downloads, hide ads and more …
Sign up for free

LintオタクによるLint解説 / Introduction to Lints

Avatar for Kuniwak Kuniwak PRO
November 18, 2022
Programming
13k
29

LintオタクによるLint解説 / Introduction to Lints

https://lintnight.connpass.com/event/263931/

Avatar for Kuniwak

Kuniwak PRO

November 18, 2022

More Decks by Kuniwak

See All by Kuniwak
AIベース静的検査器の偽陽性率を抑える工夫3選
Avatar for Kuniwak orgachem
PRO
8
3.1k
仕様漏れ実装漏れをなくすトレーサビリティAI基盤のご紹介
Avatar for Kuniwak orgachem
PRO
16
12k
要求定義・仕様記述・設計・検証の手引き - 理論から学ぶ明確で統一された成果物定義
Avatar for Kuniwak orgachem
PRO
40
24k
DeNA での思い出 / Memories at DeNA
Avatar for Kuniwak orgachem
PRO
8
3.8k
それ CLI フレームワークがなくてもできるよ / Building CLI Tools Without Frameworks
Avatar for Kuniwak orgachem
PRO
18
4.8k
状態遷移図を書こう / Sequence Chart vs State Diagram
Avatar for Kuniwak orgachem
PRO
4
820
テストケースの名前はどうつけるべきか？
Avatar for Kuniwak orgachem
PRO
2
1k
欠陥を早期に発見するための Software Engineer in Test とその重要性 / What is Software Engineer in Test and How they works
Avatar for Kuniwak orgachem
PRO
22
5.2k
住宅を WebXR で評価しよう / Evaluating My Home by WebXR
Avatar for Kuniwak orgachem
PRO
0
260

Other Decks in Programming

See All in Programming
iOSDCのペンライトを自動制御したい！
Avatar for Akio Itaya akkeylab
0
360
テストを司るデーモンに会いに行く 〜隔離した仮想マシンでテストを通すまで〜
Avatar for Hidemune Takahashi h1d3mun3
1
610
Are APIs Still Relevant in the AI Era?
Avatar for Antoine Bluchet soyuka
0
410
技術的負債を組織課題として解く-増えすぎたマイクロサービスとの戦い-
Avatar for reimaru reimaru
1
2.7k
Simple Storage Service(S3) is not simple
Avatar for Yura Iwatsuka iwatsukayura
0
120
そのリトライ、死んだコネクションを使い回していませんか ── GoのHTTPクライアントとHTTP/2を実プロダクト障害から学び直す
Avatar for Yusa Matsuda myus4a
0
380
SONY CISC-NEWS NWS-1750 + NWB-225 フレームバッファの NetBSD/news68k ドライバ実装 / OSC2026Hiroshima
Avatar for Izumi Tsutsui tsutsui
0
170
AI時代のコードレビューは人に向けるな、仕組みに向けろ
Avatar for meijin texmeijin
5
3.4k
wkhtmltopdfの次どうするか問題2026
Avatar for Shinichi Maeshima willnet
2
1.8k
Unity6 URPによる海底をテーマにしたVJシステムの解説 | Unity Shader 完全に理解した 勉強会
Avatar for がむ gam0022
0
310
20260914 AIエージェント時代のPlatform Engineering　LLM基盤とプロダクトの責務境界線
Avatar for Taiki Kanzaki kanfab1
7
2.4k
FreeBSDでZabbixを動かす
Avatar for kenkino kenkino
0
350

Featured

See All Featured
VelocityConf: Rendering Performance Case Studies
Avatar for Addy Osmani addyosmani
331
25k
Rails Girls Zürich Keynote
Avatar for Gregor Martynus gr2m
96
14k
Imperfection Machines: The Place of Print at Facebook
Avatar for Scott Boms scottboms
270
14k
It's Worth the Effort
Avatar for 3n 3n
188
29k
Building a Scalable Design System with Sketch
Avatar for Laura Van Doore lauravandoore
464
34k
Game over? The fight for quality and originality in the time of robots
Avatar for Wayne Barker wayneb77
1
300
The #1 spot is gone: here's how to win anyway
Avatar for Tamara Novitovic tamaranovitovic
4
1.2k
Why Mistakes Are the Best Teachers: Turning Failure into a Pathway for Growth
Avatar for Umar Saidu Auna auna
0
320
Leadership Guide Workshop - DevTernity 2021
Avatar for David Neal reverentgeek
1
380
Technical Leadership for Architectural Decision Making
Avatar for Kenny Baas-Schwegler baasie
3
590
sira's awesome portfolio website redesign presentation
Avatar for ElsiraPls elsirapls
0
440
Mozcon NYC 2025: Stop Losing SEO Traffic
Avatar for Sam Torres samtorres
1
570

Transcript

  1. -JOUΦλΫʹ ΑΔ-JOUղઆ -JOU/JHIU,VOJXBL

  2. ,VOJXBL 7JNTDSJQUͷ-JOUͰ͋Δ7JOUͷ࡞ऀɻ -JOU͕޷͖͗ͯ͢Φʔϓϯιʔεͷ -JOUͷίʔυΛಡΈړ͍ͬͯΔɻ Ͱ-JOUͷ։ൃ΋͍ͯ͠Δɻ 2

  3. ͜ͷൃදͰ఻͍͑ͨ͜ͱ 3

  4. 4 -JOUͷڭཆ -JOUͱ͸ -JOUͷݕग़͢Δ໰୊ -JOUͷߏ଄ -JOUͷޮՌతͳ࢖͍ํ

  5. 5 -JOUͷڭཆ -JOUͱ͸ -JOUͷݕग़͢Δ໰୊ -JOUͷߏ଄ -JOUͷޮՌతͳ࢖͍ํ

  6. ίʔυͱઃఆΛೖྗͱͯ͠ϓϩάϥϜͷ໰୊Λ੩తʹ ݕग़͢Δπʔϧͷ͜ͱ ࣗવݴޠͰॻ͔ΕͨจॻͱઃఆΛೖྗͱͯ͠ จॻͷ໰୊Λݕग़͢Δπʔϧͷ͜ͱ 6 -JOUͱ͸ʢ߹ҙ͞Εͨఆٛ͸ͳ͍ͷͰ஫ҙʣ 1 2

  7. ίʔυͱઃఆΛೖྗͱͯ͠ϓϩάϥϜͷ໰୊Λ੩తʹ ݕग़͢Δπʔϧͷ͜ͱ ࣗવݴޠͰॻ͔ΕͨจॻͱઃఆΛೖྗͱͯ͠ จॻͷ໰୊Λݕग़͢Δπʔϧͷ͜ͱ 7 -JOUͱ͸ʢ߹ҙ͞Εͨఆٛ͸ͳ͍ͷͰ஫ҙʣ 2 ੩తʹݕग़͢Δͱ͸ɺϓϩάϥϜΛ ࣮ࡍʹ࣮ߦ͢Δ͜ͱͳ͘໰୊Λ ݕग़͢Δͱ͍͏ҙຯ

    1

  8. :BDDͰ༗໊ͳ4$+PIOTPO͕೥ʹ։ൃͨ͠$ݴޠͷ ੩తݕࠪثͷ໊લ͕-JOUͩͬͨ͜ͱʹ༝དྷ͢Δɻ ࠓͰ͸͜ͷ-JOUʹࣅͨ੩తݕࠪثશൠ͕-JOUͱݺ͹Ε͍ͯΔɻ ΋ͱ΋ͱ-JOUͱ͸ࢳͣ͘ͷҙຯͰɺࢳͣ͘औΓΛΠϝʔδͯ͠ -JOUͱ໊෇͚ΒΕͨΒ͍͠ɻ UFYUMJOUͷొ৔͔Β-JOUͷࢦ͢੩తݕࠪث͸ࣗવݴޠͷจॻΛ ର৅ͱ͢Δ΋ͷʹ·Ͱ޿͕͍ͬͯΔɻ 8 -JOUͷ໊લͷ༝དྷ

  9. 9 -JOUͷڭཆ -JOUͱ͸ -JOUͷݕग़͢Δ໰୊ -JOUͷߏ଄ -JOUͷޮՌతͳ࢖͍ํ

  10. -JOU͕ ݕग़͢Δ ໰୊ ॲཧܥ͕੩తʹ ݕग़͢Δ໰୊ ୯७ͳઃఆΛ΋ͱʹ੩తʹݕग़Ͱ͖Δ ϓϩάϥϜͷ໰୊ͷ͏ͪɺॲཧܥ ʢίϯύΠϥ΍ΠϯλϓϦλʣ͕ ݕग़͠ͳ͍΋ͷɻ ࣗવݴޠͷ໰୊ʹ͍ͭͯ͸ಈ੩ͷ

    ֓೦͕ͳ͍ͷͰ͍͍ͩͨશ෦ɻ -JOUͷݕग़͢Δ໰୊ 10

  11. 11 -JOU͕ ݕग़͢Δ ໰୊ ॲཧܥ͕੩తʹ ݕग़͢Δ໰୊ ॲཧܥͱ-JOUͷݕग़ର৅͸ݴޠ͝ͱʹҟͳΔ -JOU͕ ݕग़͢Δ ໰୊

    ॲཧܥ͕੩తʹ ݕग़͢Δ໰୊ 5ZQF4DSJQU $ (P  1FSM 3VCZ +BWB4DSJQU 

  12. 12 -JOUͷݕग़͢Δ໰୊ͷྫ ఆٛʹ߹ҙͷऔΕͳ͍໰୊ ಈతʹ͔͠ݕग़͞Ε͍ͯͳ͍໰୊ 1 2

  13. 13 ໰୊ͷఆٛʹ߹ҙͷऔΕͳ͍΋ͷ  ݹདྷΑΓਓྨ͸ίʔσΟϯάελΠϧͰ૪͖ͬͯͨɻ ͍·΋૪͍ͷܾண͸͍͍ͭͯͳ͍ͨΊॲཧܥ͕ ίʔσΟϯάελΠϧΛݕࠪ͢Δ͜ͱ͸ ΄ͱΜͲͳ͘ɺ-JOUͷ໾ׂʹͳ͍ͬͯΔɻ ͨͩ͠Ұ෦ͷॲཧܥ͸ΠϯσϯτΛ ݕࠪ͢Δ͜ͱ͕͋ΔʢΦϑαΠυϧʔϧͱ͍͏ʣɻ 1

  14. 14 ໰୊ͷఆٛʹ߹ҙͷऔΕͳ͍΋ͷ  ͲͷϑϨʔϜϫʔΫΛ࢖͏͔ɺ͋Δ͍͸࢖Θͳ͍͔͸ ࣗ༝Ͱ͋ΔͷͰɺϑϨʔϜϫʔΫݻ༗ͷ࢖͍ํͷ ໰୊΋ॲཧܥ͕ݕग़͢Δ͜ͱ͸ͳ͍ɻ-JOUͷग़൪ɻ 1

  15. 15 ಈతʹ͔͠ݕग़͞Ε͍ͯͳ͍໰୊ ಈతʹݕग़͞ΕΔ໰୊Λ੩తʹݕग़͢Δͷ΋-JOUͷ ໾ׂͷ̍ͭɻ࠷ۙͰ͸͞·͟·ͳಈతܕݕ͖ࠪͭ ϓϩάϥϛϯάݴޠʹ੩తܕݕࠪΛ͢Δ-JOU͕ ొ৔͍ͯ͠ΔʢNZQZ 'MPX 4PSCFU 1)14UBO ʣɻ

    2

  16. 16 -JOUͷڭཆ -JOUͱ͸ -JOUͷݕग़͢Δ໰୊ -JOUͷߏ଄ -JOUͷޮՌతͳ࢖͍ํ

  17. ςετɾϨϏϡʔҎ߱Ͱݕग़͞Ε͍ͯͨ ໰୊Λ-JOUͰݕग़͢Δ 17 -JOUͷޮՌతͳ࢖͍ํ

  18. 18 ͳͥޮՌతͱओு͍ͯ͠Δͷ͔

  19. 19 ߏจղੳ -JOUίϯύΠϧ࣌ݕࠪ ୯ମɾ݁߹ςετϨϏϡʔ γεςϜςετ ຊ൪؀ڥͰͷΤϥʔऩू Ϣʔβʔ͔Βͷ͓໰͍߹Θͤ ໰ ୊ Λ

    ݕ ग़ ͢ Δ ͨ Ί ͷ ख ஈ

  20. 20 ߏจղੳ -JOUίϯύΠϧ࣌ݕࠪ ୯ମɾ݁߹ςετϨϏϡʔ γεςϜςετ ຊ൪؀ڥͰͷΤϥʔऩू Ϣʔβʔ͔Βͷ͓໰͍߹Θͤ ্͔Βॱʹݕࠪ͞ΕΔ ໰୊9 ໰

    ୊ Λ ݕ ग़ ͢ Δ ͨ Ί ͷ ख ஈ

  21. 21 ߏจղੳ -JOUίϯύΠϧ࣌ݕࠪ ୯ମɾ݁߹ςετϨϏϡʔ γεςϜςετ ຊ൪؀ڥͰͷΤϥʔऩू Ϣʔβʔ͔Βͷ͓໰͍߹Θͤ ໰୊Λݕग़͢Δͱࢭ·Δ ໰୊9 ໰

    ୊ Λ ݕ ग़ ͢ Δ ͨ Ί ͷ ख ஈ

  22. 22 ߏจղੳ -JOUίϯύΠϧ࣌ݕࠪ ୯ମɾ݁߹ςετϨϏϡʔ γεςϜςετ ຊ൪؀ڥͰͷΤϥʔऩू Ϣʔβʔ͔Βͷ͓໰͍߹Θͤ ໰୊9 ໰୊: ্ͷํͷखஈͰࢭ·Δͱ

    ௿ίετͰ໰୊Λݕग़Ͱ͖Δ ಛघͳ໰୊͸Լͷํͷ खஈͰ͔͠ݕग़Ͱ͖ͳ͍ ໰ ୊ Λ ݕ ग़ ͢ Δ ͨ Ί ͷ ख ஈ

  23. 23 ߏจղੳ -JOUίϯύΠϧ࣌ݕࠪ ୯ମɾ݁߹ςετϨϏϡʔ γεςϜςετ ຊ൪؀ڥͰͷΤϥʔऩू Ϣʔβʔ͔Βͷ͓໰͍߹Θͤ -JOU͸͜ͷҐஔ ໰ ୊

    Λ ݕ ग़ ͢ Δ ͨ Ί ͷ ख ஈ

  24. 24 ߏจղੳ -JOUίϯύΠϧ࣌ݕࠪ ୯ମɾ݁߹ςετϨϏϡʔ γεςϜςετ ຊ൪؀ڥͰͷΤϥʔऩू Ϣʔβʔ͔Βͷ͓໰͍߹Θͤ ΋͠-JOUΛ࢖͍ͬͯͳ͍ͱɺ -JOUͰݕग़Ͱ͖Δ໰୊ΛΑΓ ߴίετͳςετ΍ϨϏϡʔͰ

    ݕग़͠ͳ͍ͱ͍͚ͳ͘ͳΔ ܕΤϥʔ ػೳͷޡ༻ ໰ ୊ Λ ݕ ग़ ͢ Δ ͨ Ί ͷ ख ஈ

  25. 25 ߏจղੳ -JOUίϯύΠϧ࣌ݕࠪ ୯ମɾ݁߹ςετϨϏϡʔ γεςϜςετ ຊ൪؀ڥͰͷΤϥʔऩू Ϣʔβʔ͔Βͷ͓໰͍߹Θͤ -JOUΛ࢖͏͜ͱͰɺΑΓ ௿ίετͰ໰୊Λݕग़Ͱ͖Δ ܕΤϥʔ

    ػೳͷޡ༻ ໰ ୊ Λ ݕ ग़ ͢ Δ ͨ Ί ͷ ख ஈ

  26. 26 Ͳ͏΍࣮ͬͯݱ͢Δͷ͔

  27. 27 -JOUΛ࢖࣮ͬͨݱํ๏ͷྫ w ܕΤϥʔͷݕग़ ‎ ੩తܕݕࠪͷͰ͖Δ-JOUΛಋೖ͢Δ w ίʔσΟϯάελΠϧҧ൓ͷݕग़ ‎ -JOUͷઃఆΛڞ༗͢Δ͜ͱͰ࣮ݱͰ͖Δ

    w ϓϩδΣΫτ಺Ͱ࣮૷͞Εͨػೳͷޡ༻ͷݕग़ ‎ -JOUͷϧʔϧΛ࣮૷࣮ͯ͠ݱͰ͖Δ

  28. 28 -JOUΛ࢖࣮ͬͨݱํ๏ͷྫ w ܕΤϥʔͷݕग़ ‎ ੩తܕݕࠪͷͰ͖Δ-JOUΛಋೖ͢Δ w ίʔσΟϯάελΠϧҧ൓ͷݕग़ ‎ -JOUͷઃఆΛڞ༗͢Δ͜ͱͰ࣮ݱͰ͖Δ

    w ϓϩδΣΫτ಺Ͱ࣮૷͞Εͨػೳͷޡ༻ͷݕग़ ‎ -JOUͷϧʔϧΛ࣮૷࣮ͯ͠ݱͰ͖Δ ͜ͷͨΊʹ͸-JOUͷ ߏ଄Λ஌Δඞཁ͕͋Δ

  29. 29 -JOUͷڭཆ -JOUͱ͸ -JOUͷݕग़͢Δ໰୊ -JOUͷߏ଄ -JOUͷޮՌతͳ࢖͍ํ

  30. 30 -JOUͷߏ଄ w -JOUͷߏ଄͸ͲΕ΋ࣅ௨͍ͬͯΔͷͰɺͭΛ ಡΊΔΑ͏ʹͳΔͱଞͷ΋ಡΊΔΑ͏ʹͳΔ w ॲཧͷྲྀΕ΋தؒσʔλ͕ҟͳΔ͚ͩͰ΄ͱΜͲಉ͡ w ѻ͏ओͳதؒσʔλ͸ɿ w

    τʔΫϯྻ w ந৅ߏจ໦ w ੍ޚϑϩʔάϥϑʢࠓճ͸ׂѪʣ

  31. 31 -JOUͷ୅දతͳߏ଄ ݕࠪϧʔϧΛԣஅ͢Δॲཧ ʢ$-*ͷఏڙɺݕࠪ༰қͳσʔλ΁ͷม׵ɺݕࠪϧʔϧͷ࣮ߦʣ ݕࠪ ϧʔϧ ݕࠪ ϧʔϧ ݕࠪ ϧʔϧ

    ݕࠪ ϧʔϧ ݕࠪϧʔϧ͝ͱʹݸผͷ ίϯϙʔωϯτͱ࣮ͯ͠૷͠ɺ ԣஅॲཧΛݕࠪϧʔϧʹ ґଘͤ͞ͳ͍ߏ଄͕΄ͱΜͲɻ ͳ͓-JOUͷίʔυΛಡΉ ࡍʹ͸ɺίʔυྔͷগͳ͍ ݕࠪϧʔϧ͔Β͕͓͢͢Ίɻ ґ ଘ ݩ ґ ଘ ઌ

  32. 32 -JOU ݕ͍ࠪͨ͠ ιʔείʔυ ݕࠪϧʔϧ ͝ͱͷઃఆ ݕग़ͨ͠ ໰୊ͷҰཡ -JOUͷॲཧͷྲྀΕ

  33. 33 -JOU ݕ͍ࠪͨ͠ ιʔείʔυ ݕࠪϧʔϧ ͝ͱͷઃఆ ݕग़ͨ͠ ໰୊ͷҰཡ ίʔσΟϯάελΠϧΛݕࠪ͢Δ-JOUͷྫ ࣈ۟

    ղੳ τʔΫϯྻ ʢޙड़ʣ ݕࠪ

  34. 34 ݕ͍ࠪͨ͠ ιʔείʔυ ݕࠪϧʔϧ ͝ͱͷઃఆ ݕग़ͨ͠ ໰୊ͷҰཡ ΑΓߴ౓ͳݕࠪΛ͢Δ-JOUͷྫ ߏจ ղੳ

    ݕࠪ ந৅ߏจ໦ ʢޙड़ʣ -JOU

  35. 35 ݕ͍ࠪͨ͠ ιʔείʔυ ݕग़ͨ͠ ໰୊ͷҰཡ ॲཧͷྲྀΕͷൺֱ ࣈ۟ ղੳ ݕࠪ τʔΫϯྻ

    ʢޙड़ʣ ݕ͍ࠪͨ͠ ιʔείʔυ ݕग़ͨ͠ ໰୊ͷҰཡ ݕࠪ ந৅ߏจ໦ ʢޙड़ʣ ߏจ ղੳ ͜ͷ෦෼͕ҟͳΔ͚ͩ

  36. 36 -JOU ݕ͍ࠪͨ͠ ιʔείʔυ ݕࠪϧʔϧ ͝ͱͷઃఆ ݕग़ͨ͠ ໰୊ͷҰཡ ίʔσΟϯάελΠϧΛݕࠪ͢Δ-JOUͷྫ ࣈ۟

    ղੳ τʔΫϯྻ ʢޙड़ʣ ݕࠪ

  37. 37 τʔΫϯྻ τʔΫϯྻ function helloWorld ( ) { console .

    log τʔΫϯͱ͸ɺιʔείʔυͷ จࣈྻʹग़ݱ͢ΔҙຯΛ࣋ͬͨ ࠷খ୯Ґͷ͜ͱ

  38. 38 /** ϋϩʔϫʔϧυΛදࣔ͢Δ */ function helloWorld() { console.log("Hello, World!"); }

    τʔΫϯྻ τʔΫϯྻ function helloWorld ( ) { console . log ؆୯ͳ+BWB4DSJQUͷιʔείʔυ ͷτʔΫϯΛݟͯΈΑ͏ ͜ͷίʔυͷઌ಄͔ΒॱʹԿ͕ τʔΫϯʹͳΔͷ͔Λݟ͍ͯ͘

  39. 39 /** ϋϩʔϫʔϧυΛදࣔ͢Δ */ function helloWorld() { console.log("Hello, World!"); }

    τʔΫϯྻ τʔΫϯྻ function helloWorld ( ) { console . log τʔΫϯ

  40. 40 /** ϋϩʔϫʔϧυΛදࣔ͢Δ */ function helloWorld() { console.log("Hello, World!"); }

    τʔΫϯྻ τʔΫϯྻ function helloWorld ( ) { console . log τʔΫϯ

  41. 41 /** ϋϩʔϫʔϧυΛදࣔ͢Δ */ function helloWorld() { console.log("Hello, World!"); }

    τʔΫϯྻ τʔΫϯྻ function helloWorld ( ) { console . log τʔΫϯ

  42. 42 /** ϋϩʔϫʔϧυΛදࣔ͢Δ */ function helloWorld() { console.log("Hello, World!"); }

    τʔΫϯྻ τʔΫϯྻ function helloWorld ( ) { console . log τʔΫϯ

  43. 43 /** ϋϩʔϫʔϧυΛදࣔ͢Δ */ function helloWorld() { console.log("Hello, World!"); }

    τʔΫϯྻ τʔΫϯྻ function helloWorld ( ) { console . log τʔΫϯ

  44. 44 τʔΫϯྻ τʔΫϯྻ τʔΫϯͱ͸ɺιʔείʔυͷ จࣈྻʹग़ݱ͢ΔҙຯΛ࣋ͬͨ ࠷খ୯Ґͷ͜ͱ function helloWorld ( )

    { console . log

  45. 45 τʔΫϯྻ τʔΫϯྻ τʔΫϯྻͱ͸ɺιʔείʔυͷ จࣈྻʹग़ݱ͢ΔॱʹτʔΫϯΛ ฒ΂ͨ΋ͷ function helloWorld ( )

    { console . log

  46. 46 -JOU ݕ͍ࠪͨ͠ ιʔείʔυ ݕࠪϧʔϧ ͝ͱͷઃఆ ݕग़ͨ͠ ໰୊ͷҰཡ ίʔσΟϯάελΠϧΛݕࠪ͢Δ-JOUͷྫ ࣈ۟

    ղੳ τʔΫϯྻ ʢޙड़ʣ ݕࠪ

  47. 47 -JOU ݕ͍ࠪͨ͠ ιʔείʔυ ݕࠪϧʔϧ ͝ͱͷઃఆ ݕग़ͨ͠ ໰୊ͷҰཡ ίʔσΟϯάελΠϧΛݕࠪ͢Δ-JOUͷྫ ࣈ۟

    ղੳ τʔΫϯྻ ʢޙड़ʣ ݕࠪ

  48. 48 τʔΫϯྻ τʔΫϯྻ with ( obj ) { console .

    log XJUIจͷར༻Λݕग़͢Δ-JOUͷ ॲཧͷྲྀΕΛΈͯΈΑ͏

  49. 49 τʔΫϯྻ τʔΫϯྻ with ( obj ) { console .

    log // ېࢭ͞Ε͍ͯΔ with จΛ࢖͍ͬͯΔ with (obj) { console.log(obj); }

  50. 50 τʔΫϯྻ τʔΫϯྻ with ( obj ) { console .

    log // ېࢭ͞Ε͍ͯΔ with จΛ࢖͍ͬͯΔ with (obj) { console.log(obj); }

  51. 51 τʔΫϯྻ τʔΫϯྻ with ( obj ) { console .

    log // ېࢭ͞Ε͍ͯΔ with จΛ࢖͍ͬͯΔ with (obj) { console.log(obj); } τʔΫϯྻͷઌ಄͔Βॱʹɺ τʔΫϯ͕XJUIΩʔϫʔυ͔ Ͳ͏͔ௐ΂Δ͜ͱͰɺXJUIจͷ ࢖༻Λݕग़Ͱ͖Δ

  52. 52 τʔΫϯྻ τʔΫϯྻ with ( obj ) { console .

    log // ېࢭ͞Ε͍ͯΔ with จΛ࢖͍ͬͯΔ with (obj) { console.log(obj); } XJUIΩʔϫʔυͷൃݟʹΑΓ XJUIจͷ࢖༻Λݕग़Ͱ͖ͨ

  53. 53 ݕ͍ࠪͨ͠ ιʔείʔυ ݕࠪϧʔϧ ͝ͱͷઃఆ ݕग़ͨ͠ ໰୊ͷҰཡ ΑΓߴ౓ͳݕࠪΛ͢Δ-JOUͷྫ ߏจ ղੳ

    ݕࠪ ந৅ߏจ໦ ʢޙड़ʣ -JOU

  54. 54 ݕ͍ࠪͨ͠ ιʔείʔυ ݕࠪϧʔϧ ͝ͱͷઃఆ ݕग़ͨ͠ ໰୊ͷҰཡ ΑΓߴ౓ͳݕࠪΛ͢Δ-JOUͷྫ ߏจ ղੳ

    ݕࠪ ந৅ߏจ໦ ʢޙड़ʣ -JOU

  55. 55 ந৅ߏจ໦ͱ͸ɺݴޠ͝ͱͷنଇʹ ͕ͨͬͯ͠ιʔείʔυΛ ໦ߏ଄Ͱ͋ΒΘͨ͠΋ͷͷ͜ͱ ந৅ߏจ໦ Program FuncDecl BlockStmt ExprStmt Identifier

    CallExpr Identifier Identifier MemExpr Literal

  56. 56 /** ϋϩʔϫʔϧυΛදࣔ͢Δ */ function helloWorld() { console.log("Hello, World!"); }

    ؆୯ͳ+BWB4DSJQUͷιʔείʔυ ͷந৅ߏจ໦ΛݟͯΈΑ͏ ந৅ߏจ໦ Program FuncDecl BlockStmt ExprStmt Identifier CallExpr Identifier Identifier MemExpr Literal ந৅ߏจ໦Λཧղ͢Δʹ͸ɺ༿͔Β ରԠ͢Δ෦෼ΛΈ͍ͯ͘ͱΑ͍

  57. 57 /** ϋϩʔϫʔϧυΛදࣔ͢Δ */ function helloWorld() { console.log("Hello, World!"); }

    ந৅ߏจ໦ Program FuncDecl BlockStmt ExprStmt Identifier CallExpr Identifier MemExpr Literal Identifier

  58. 58 /** ϋϩʔϫʔϧυΛදࣔ͢Δ */ function helloWorld() { console.log("Hello, World!"); }

    ந৅ߏจ໦ Program FuncDecl BlockStmt ExprStmt Identifier CallExpr MemExpr Identifier Literal Identifier

  59. 59 /** ϋϩʔϫʔϧυΛදࣔ͢Δ */ function helloWorld() { console.log("Hello, World!"); }

    ந৅ߏจ໦ Program FuncDecl BlockStmt ExprStmt Identifier CallExpr Literal MemExpr Identifier Identifier

  60. 60 /** ϋϩʔϫʔϧυΛදࣔ͢Δ */ function helloWorld() { console.log("Hello, World!"); }

    ந৅ߏจ໦ Program FuncDecl BlockStmt ExprStmt Identifier CallExpr Identifier MemExpr Identifier Literal

  61. 61 /** ϋϩʔϫʔϧυΛදࣔ͢Δ */ function helloWorld() { console.log("Hello, World!"); }

    ந৅ߏจ໦ Program FuncDecl BlockStmt ExprStmt Identifier CallExpr Literal MemExpr Identifier Identifier

  62. 62 /** ϋϩʔϫʔϧυΛදࣔ͢Δ */ function helloWorld() { console.log("Hello, World!"); }

    ந৅ߏจ໦ Program FuncDecl BlockStmt ExprStmt Identifier CallExpr Literal MemExpr Identifier Identifier

  63. 63 /** ϋϩʔϫʔϧυΛදࣔ͢Δ */ function helloWorld() { console.log("Hello, World!"); }

    ந৅ߏจ໦ Program FuncDecl BlockStmt Identifier CallExpr ExprStmt Literal MemExpr Identifier Identifier

  64. 64 /** ϋϩʔϫʔϧυΛදࣔ͢Δ */ function helloWorld() { console.log("Hello, World!"); }

    ந৅ߏจ໦ Program FuncDecl BlockStmt Identifier CallExpr ExprStmt Literal MemExpr Identifier Identifier

  65. 65 ݕ͍ࠪͨ͠ ιʔείʔυ ݕࠪϧʔϧ ͝ͱͷઃఆ ݕग़ͨ͠ ໰୊ͷҰཡ ΑΓߴ౓ͳݕࠪΛ͢Δ-JOUͷྫ ߏจ ղੳ

    ݕࠪ ந৅ߏจ໦ ʢޙड़ʣ -JOU

  66. 66 ݕ͍ࠪͨ͠ ιʔείʔυ ݕࠪϧʔϧ ͝ͱͷઃఆ ݕग़ͨ͠ ໰୊ͷҰཡ ΑΓߴ౓ͳݕࠪΛ͢Δ-JOUͷྫ ߏจ ղੳ

    ݕࠪ ந৅ߏจ໦ ʢޙड़ʣ -JOU

  67. 67 DPOTPMFMPHݺͼग़͠Λݕग़͢Δ -JOUͷॲཧͷྲྀΕΛΈͯΈΑ͏ ந৅ߏจ໦ Program FuncDecl BlockStmt ExprStmt Identifier CallExpr

    Identifier Identifier MemExpr Literal

  68. 68 ந৅ߏจ໦Λਂ͞༏ઌͰ୳ࡧ͠ɺ ஫໨͍ͨ͠෦෼໦ͷࠜΛݟ͚ͭΔ ࠓճ͸ؔ਺ݺͼग़͠ʹ஫໨͍ͨ͠ ͷͰɺ$BMM&YQSཁૉΛ୳͢ ந৅ߏจ໦ Program FuncDecl BlockStmt ExprStmt

    Identifier CallExpr Identifier Identifier MemExpr Literal

  69. 69 ந৅ߏจ໦ FuncDecl BlockStmt ExprStmt Identifier CallExpr Identifier Identifier MemExpr

    Literal Program $BMM&YQSͰͳ͍ͷͰແࢹ

  70. 70 ந৅ߏจ໦ BlockStmt ExprStmt Identifier CallExpr Identifier Identifier MemExpr Literal

    Program FuncDecl $BMM&YQSͰͳ͍ͷͰແࢹ

  71. 71 ந৅ߏจ໦ BlockStmt ExprStmt CallExpr Identifier Identifier MemExpr Literal Program

    FuncDecl Identifier $BMM&YQSͰͳ͍ͷͰແࢹ

  72. 72 ந৅ߏจ໦ ExprStmt CallExpr Identifier Identifier MemExpr Literal Program FuncDecl

    Identifier BlockStmt $BMM&YQSͰͳ͍ͷͰແࢹ

  73. 73 ந৅ߏจ໦ CallExpr Identifier Identifier MemExpr Literal Program FuncDecl Identifier

    BlockStmt ExprStmt $BMM&YQSͰͳ͍ͷͰແࢹ

  74. 74 ந৅ߏจ໦ Identifier Identifier MemExpr Literal Program FuncDecl Identifier BlockStmt

    ExprStmt CallExpr $BMM&YQSΛൃݟͨ͠

  75. 75 ந৅ߏจ໦ Identifier Identifier MemExpr Literal Program FuncDecl Identifier BlockStmt

    ExprStmt CallExpr $BMM&YQSΛൃݟͨ͠Βɺ͜ͷ ؔ਺ݺͼग़͕͠DPOTPMFMPHͷ ݺͼग़͠Ͱ͋Δ͜ͱΛ֬ೝ͢Δ ۩ମతʹ͸ɺݺͼग़͠ର৅͕ DPOTPMF͔ΒMPHϓϩύςΟΛ ࢀর͢Δ.FN&YQSͰ͋Δ͜ͱΛ ֬ೝ͢Ε͹ྑ͍

  76. 76 ந৅ߏจ໦ Literal Program FuncDecl Identifier BlockStmt ExprStmt CallExpr Identifier

    Identifier MemExpr /** ϋϩʔϫʔϧυΛදࣔ͢Δ */ function helloWorld() { console.log("Hello, World!"); } ݺͼग़͠ର৅͕DPOTPMFMPHͰ͋Δ͜ͱΛ֬ೝ

  77. 77 ந৅ߏจ໦ Literal Program FuncDecl Identifier BlockStmt ExprStmt CallExpr Identifier

    Identifier MemExpr /** ϋϩʔϫʔϧυΛදࣔ͢Δ */ function helloWorld() { console.log("Hello, World!"); } DPOTPMFMPHͷؔ਺ݺͼग़͠Λݕग़Ͱ͖ͨ

  78. 78 -JOUͷߏ଄ͷ͓͞Β͍ w -JOUͷߏ଄͸ͲΕ΋ࣅ௨͍ͬͯΔͷͰɺͭΛ ಡΊΔΑ͏ʹͳΔͱଞͷ΋ಡΊΔΑ͏ʹͳΔ w ॲཧͷྲྀΕ΋தؒσʔλ͕ҟͳΔ͚ͩͰ΄ͱΜͲಉ͡ w ѻ͏ओͳதؒσʔλ͸ɿ w

    τʔΫϯྻ w ந৅ߏจ໦ w ੍ޚϑϩʔάϥϑʢࠓճ͸ׂѪʣ

  79. ·ͱΊ 79

  80. 80 -JOUͷڭཆ -JOUͱ͸ -JOUͷݕग़͢Δ໰୊ -JOUͷߏ଄ -JOUͷޮՌతͳ࢖͍ํ