This article was originally published on AI Study Room . For the full version with working code examples and related articles, visit the original post. Prettier vs Biome (2026): Best Code Formatter for Modern JavaScript? Code formatting shouldn't be a debate. But in 2026, there's a real choice: Prettier (the industry standard) or Biome (the faster, all-in-one challenger). Here's how they compare — and whether Biome is ready to replace Prettier. Quick Comparison Prettier Biome Language JavaScript Speed Fast (but slower on large repos) Formatting Opinionated, minimal options Linting No (use ESLint separately) Languages supported JS, TS, JSX, JSON, CSS, HTML, MD, YAML, GraphQL, etc. Editor integration Every editor Configuration .prettierrc Prettier — The Safe, Universal Default Prettier ended the "tabs vs spaces" debate by being aggressively opinionated. It works with every editor, every CI pipeline, and every language you throw at it.…