Next major updates

[teppeis]

• diff: v11.0.2...master

Update core deps

• Node.js: add v14
• ESLint : v7+
• Prettier: v2+
• TypeScript: add v4
• typescript-eslint plugin: v4+
• jsdoc plugin: v30+
• unicorn plugin: v21+
• import plugin: new!

Rules

core

• rename id-blacklist to id-denylist: https://eslint.org/blog/2020/07/eslint-v7.5.0-released#deprecating-id-blacklist
  • disabled: d1fc82f
• support es2002 (optional chaining): https://eslint.org/blog/2020/07/eslint-v7.5.0-released
• no-loss-of-precision c485941
• remove recommended rules from my config e353dda
• feat(es2020): no-unsafe-optional-chaining e0f06db

unicorn plugin

• feat(es2019): enable unicorn/prefer-optional-catch-binding (#439) 6456c30
• feat(es2021): enable unicorn/numeric-separators-style 86725af
• feat(base): https://github.com/sindresorhus/eslint-plugin-unicorn/blob/master/docs/rules/prefer-array-index-of.md a95bba2
• feat(base): https://github.com/sindresorhus/eslint-plugin-unicorn/blob/master/docs/rules/prefer-regexp-test.md a95bba2

typescript plugin: 62d3eaf

• enable @typescript-eslint/no-dupe-class-members
  • it's checked by TS
• enable @typescript-eslint/no-non-null-asserted-optional-chain
• enable @typescript-eslint/ban-ts-comment
  • ban old @ts-ignore, use new @ts-expect-error
• enable @typescript-eslint/prefer-literal-enum-member
• maybe good but too radical
  • prefer-enum-initializers
• enable @typescript-eslint/consistent-type-imports 8ad7114
• enable @typescript-eslint/restrict-template-expressions
  • only with-type

import plugin

• #470
• #501

jsdoc plugin

• check-tag-names: for "closure" mode, prefer "return" over "returns" (gajus/eslint-plugin-jsdoc@fceb74c)
  • Confirmed but my config was not changed. I prefer @return over @returns not only in closure mode:

    eslint-config-teppeis/lib/base.js

    Line 191 in 62d3eaf

    returns: "return",

Presets

• add es2021 preset c485941
• add node-v14 preset 7307887

CI

• ci: replace CircleCI with GitHub Actions (#489)

[teppeis]

New in Node v14

• assert.CallTracker: https://nodejs.org/en/blog/release/v14.2.0/
• EventTarget: https://nodejs.org/en/blog/release/v14.5.0/ no new members of module
• fs: implement lutimes: https://nodejs.org/en/blog/release/v14.5.0/
• worker.markAsUntransferable(object): https://nodejs.org/en/blog/release/v14.5.0/
• top level await: https://nodejs.org/en/blog/release/v14.8.0/: just es syntax
• all es2020 features

[teppeis]

ESLint v7.15

• https://eslint.org/docs/rules/no-unsafe-optional-chaining

[teppeis]

eslint-plugin-unicorn (fixables)

• v23: https://github.com/sindresorhus/eslint-plugin-unicorn/blob/master/docs/rules/numeric-separators-style.md
• v26: https://github.com/sindresorhus/eslint-plugin-unicorn/blob/master/docs/rules/prefer-array-index-of.md
• v26: https://github.com/sindresorhus/eslint-plugin-unicorn/blob/master/docs/rules/prefer-regexp-test.md

[teppeis]

typescript

• replace ban-ts-comment with prefer-ts-expect-error.md (Fixable)
• prefer typescript/no-duplicate-imports to import/no-duplicates?

[teppeis]

released https://github.com/teppeis/eslint-config-teppeis/releases/tag/v12.0.0