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State of TypeScript Linting 2025 | Joshua Goldberg | Ep 29B
Manage episode 498791321 series 3642378
Erik Onarheim and Kamran Ayub에서 제공하는 콘텐츠입니다. 에피소드, 그래픽, 팟캐스트 설명을 포함한 모든 팟캐스트 콘텐츠는 Erik Onarheim and Kamran Ayub 또는 해당 팟캐스트 플랫폼 파트너가 직접 업로드하고 제공합니다. 누군가가 귀하의 허락 없이 귀하의 저작물을 사용하고 있다고 생각되는 경우 여기에 설명된 절차를 따르실 수 있습니다 https://ko.player.fm/legal.
Joshua Goldberg (JoshuaKGoldberg.com), creator of typescript-eslint, joins us to discuss the state of linting TypeScript projects in 2025. Which linters should we pay attention to? Why are there so many? What's unique about TypeScript? Josh shares his perspective and covers what to look for in a linter and how best to utilize them in your projects.
Chapters
- (00:00) - Introducing Josh Goldberg
- (02:10) - Why Are There So Many Linters?
- (02:48) - Why Do I Need a Linter With TypeScript, Anyway?
- (04:13) - Landscape of Linters in 2025
- (06:56) - How Does TypeScript Linting Actually Work?
- (08:15) - Creating Type-aware Native Speed Linters
- (11:06) - What Would the Ideal Linter Look Like?
- (12:48) - Where is the Bottleneck in Type-aware Linting?
- (15:15) - Are Native Speed Linters the Answer?
- (21:03) - Okay, So Which Linter Should I Use?
- (23:33) - Are There Some Golden Type-aware Rules to Use?
- (24:44) - Customizing Your Linting Setup
- (27:05) - Writing Your Own Custom Lint Rules
- (31:08) - Josh's Recommended ESLint Plugins
- (34:15) - Future of Linting with Flint
- (36:37) - Attend SquiggleConf 2025 in Boston
Linters
- typescript-eslint (stable) – TypeScript, most type-aware lint rules
- oxlint (stable) – Rust, no type-aware lint rules
- Biome (stable) – Rust, limited type-aware lint rules in V2
- tsslint (stable) – TypeScript, integrates with tsserver, custom rules with TS compiler API
- tsl (new) – tsc plugin that ports a selection of typescript-eslint type-aware lint rules
- Deno lint (stable) – Rust, subset of ESLint rules, no type-aware lint rules
- Flint (unstable) – TypeScript, Josh’s fast, friendly linter, still in development
- tsgolint (prototype) – Go, proof-of-concept experimental TypeScript Native integration
Resources
- Learn: Vanilla TypeScript Experience
- Learn: ASTs and typescript-eslint
- Learn: If I Wrote a Linter, Part 4: Summary
- Learn: TypedRocks Builds a Type-aware ESLint Plugin
- DustinSpecker/awesome-eslint – a list of awesome ESLint plugins and resources
- JoshuaKGoldberg/create-typescript-app – pick and choose the rules you like
- ESLint now supports linting for Markdown and CSS
- Josh’s Favorite Rules and Plugins:
- typescript-eslint/no-floating-promises – to avoid non-awaited Promises
- typescript-eslint/no-deprecated – to avoid calling deprecated APIs
- eslint-plugin-regex – to catch ReDOS vulnerabilities
- eslint-plugin-n – for Node.js projects
- eslint-plugin-jsdoc – for the “informative docs” rule
- eslint-plugin-erasable-syntax-only – to enforce erasable syntax in your TS project (prior to TS 5.8)
- eslint-plugin-package-json – lint your package.json file
Where to Find Josh
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