kansai.ts #2(https://kansaits.connpass.com/event/131541/)で飛び入りLTをしました。
TSLintwill be deprecatedMigration to typescript-eslintMasashi Hirano @shisamakansai.ts #2
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ฏ ণ࢜ / Masashi HiranoαΠϘζגࣜձࣾɹɹ ϑϩϯτΤϯυΤΩεύʔτνʔϜ@shisama_@shisamaNode.js Core CollaboratorؔNodeֶԂOrganizer
Agenda• TSLint Roadmap• typescript-eslint• Migration to typescript-eslint
https://palantir.github.io/tslint/
TSLint• TypeScript༻ͷ੩తղੳπʔϧ• CLIΛ࣮ߦ͢ΔͱTypeScriptͷϑΝΠϧͷղੳΛͯ͠ఆٛͨ͠ϧʔϧΛνΣοΫ͢Δ͜ͱ͕Ͱ͖Δπʔϧ• Πϯσϯτͱ͔ίʔυͷελΠϧͷνΣοΫͳͲ• ϩδοΫͷෳࡶͳͲνΣοΫͰ͖Δ
ΊͬͪΌศརͳΜ͚ͩͲɺ2019ϝϯςφϯεΛऴྃ͠·͢
https://github.com/Microsoft/TypeScript/issues/29288
https://github.com/Microsoft/TypeScript/issues/2928854-JOUύϑΥʔϚϯε͕ѱ͍ɻΞʔΩςΫνϟ্ʹ͕͋Δ͔Β5ZQF4DSJQUͱͯ͠&4-JOUΛ͍ͬͯ͘Α
https://github.com/palantir/tslint54-JOUXJMMCFEFQSFDBUFETPNFUJNFJO
https://github.com/palantir/tslint/issues/4534
TSLint Roadmap• 2019/8/1ɾɾɾίΞͷϧʔϧՃΛετοϓ• 2019/11/1ɾɾɾػೳՃɺϧʔϧ֦ுΛετοϓ• 2020/1/1ɾɾɾηΩϡϦςΟҎ֎ͷߋ৽Λͯ͢ετοϓ• 2020/12/1ɾɾɾͯ͢ͷPull RequestͷडΛετοϓ
https://github.com/typescript-eslint/typescript-eslint
typescript-eslintͱ• TypeScriptΛESLintͰνΣοΫ͢ΔͨΊͷϓϥάΠϯͳͲΛཧ͍ͯ͠Δ• ESLintνʔϜͱTypeScriptνʔϜ͕ڠྗ͍ͯ͠Δ• ͱͱ͋ͬͨeslint/typescript-eslint-parserͳͲDeprecated
https://teppeis.hatenablog.com/entry/2019/02/typescript-eslintUZQFTDSJQUFTMJOUͷ͍ํͳͲͪ͜Β
Migrate to typescript-eslint• ҎԼͷύοέʔδ͕ඞཁ• @typescript-eslint/eslint-plugin• tslint.jsonΛ.eslintrcʹॻ͖͑Δඞཁ͕͋Δ
https://teppeis.hatenablog.com/entry/2019/02/typescript-eslintQMVHJOTɺQBSTFSɺQBSTFS0QUJPOTͷઃఆ͕ඞཁ
https://github.com/typescript-eslint/tslint-to-eslint-config
tslint-to-eslint-configͱ• tslint.jsonΛ.eslintʹίϯόʔτ͢ΔCLIπʔϧ• typescript-eslintνʔϜ͕։ൃ• ੜ͢ΔܗࣜJSΦϒδΣΫτͱJSONΛαϙʔτ• npx tslint-to-eslint-configΛ࣮ߦ͢Δͱtslint.jsonΛಡΜͰeslintrc.jsͱ͍͏ϑΝΠϧΛੜ͠·͢
https://qiita.com/shisama/items/b3d63142797b07cb554eϑΝΠϧ໊ͷࢦఆ+40/ग़ྗͳͲΦϓγϣϯʹ͍ͭͯͪ͜Β
https://qiita.com/shisama/items/b3d63142797b07cb554eͱ͍͑ɺᘳͰͳ͍ʂੜ͞ΕͨFTMJOUSDΛखͰमਖ਼͢Δඞཁ͕͋ΔͷͰҙʂ
·ͱΊ• TSLint͍ͬͯΔਓૣΊʹESLintʹҠߦ͢Δඞཁ͕͋Δ• ࠓޙtypescript-eslint + ESLintͰTypeScriptͷLintΛ͠·͠ΐ͏• tslint-to-eslint-configΛ͏ͱҠߦΘΓͱεϜʔζʹ͍͔͘• typescript-eslintνʔϜ։ൃͳͷͰվળ͞Ε͍ͯ͘ͷΛظ
Thanks.@shisama_@shisama