{"id":7866,"date":"2025-09-08T13:01:36","date_gmt":"2025-09-08T07:31:36","guid":{"rendered":"https:\/\/blogs.infosys.com\/digital-experience\/?p=7866"},"modified":"2025-09-08T13:01:36","modified_gmt":"2025-09-08T07:31:36","slug":"%f0%9f%94%a5-say-goodbye-to-eslint-and-prettier-how-ai-and-rust-based-tools-are-replacing-legacy-linting","status":"publish","type":"post","link":"https:\/\/blogs.infosys.com\/digital-experience\/web-ui-ux\/%f0%9f%94%a5-say-goodbye-to-eslint-and-prettier-how-ai-and-rust-based-tools-are-replacing-legacy-linting.html","title":{"rendered":"\ud83d\udd25 Say Goodbye to ESLint and Prettier: How AI and Rust-Based Tools Are Replacing Legacy Linting"},"content":{"rendered":"<p>The JavaScript and TypeScript ecosystems have long relied on tools like <strong>ESLint<\/strong> and <strong>Prettier<\/strong> to enforce code quality and formatting standards. These tools have become so ubiquitous that they\u2019re often bundled into every project scaffold by default.<\/p>\n<p>But we\u2019re entering a new era.<\/p>\n<p>Thanks to the rise of <strong>AI-assisted development<\/strong> and blazing-fast <strong>Rust-based tooling<\/strong>, the traditional linting stack is being redefined. The days of tweaking .eslintrc and arguing over Prettier line lengths may soon be behind us.<\/p>\n<p>In this post, we\u2019ll explore why developers are moving away from ESLint and Prettier, what\u2019s replacing them, and how AI is reshaping the developer workflow.<\/p>\n<p><strong>\ud83e\udde8 The Cracks in the Traditional Toolchain<\/strong><br \/>\nESLint and Prettier have served us well, but they\u2019re not without their problems:<\/p>\n<ul>\n<li><strong>Performance Bottlenecks:<\/strong> ESLint can be slow on large codebases. Even with caching, linting thousands of files takes time.<\/li>\n<li><strong>Config Hell:<\/strong> The endless jungle of plugins, configs, and rules can lead to more time spent configuring than coding.<\/li>\n<li><strong>Overlapping Responsibilities:<\/strong> ESLint and Prettier often clash, especially around formatting vs. code correctness.<\/li>\n<li><strong>Tooling Fatigue:<\/strong> Adding TypeScript support? JSX? React Hooks rules? Suddenly your toolchain is 10+ dependencies deep.<\/li>\n<\/ul>\n<p>Developers want tools that are faster, smarter, and easier to use.<\/p>\n<p><strong>\u26a1 Enter the Rust-Based Linting Revolution<\/strong><br \/>\nRust has enabled a new wave of developer tools that are orders of magnitude faster than their JavaScript-based predecessors.<\/p>\n<p><strong>\ud83d\ude80 Deno &amp; Biome (formerly Rome)<\/strong><br \/>\nOriginally built as Rome, Biome is a next-gen JavaScript toolchain written in Rust. It includes:<\/p>\n<ul>\n<li><strong>Formatter<\/strong> (like Prettier)<\/li>\n<li><strong>Linter<\/strong> (like ESLint)<\/li>\n<li><strong>Parser and Compiler tools<\/strong><\/li>\n<li>TypeScript support out of the box<\/li>\n<li>Lightning-fast performance<\/li>\n<\/ul>\n<p>Biome\u2019s single binary approach means no dependency hell. No endless config files. Just plug and play.<\/p>\n<p><strong>\ud83e\udd80 RSLint &amp; Others<\/strong><br \/>\nProjects like RSLint and SWC are also leveraging Rust to provide near-instant analysis and transformation of JavaScript and TypeScript codebases.<\/p>\n<p>These tools are becoming the new standard for performance-focused teams.<\/p>\n<p><strong>\ud83e\udd16 How AI Is Changing the Game<\/strong><br \/>\nAI is introducing context-aware, intelligent feedback\u2014not just rule-based linting.<\/p>\n<p><strong>\u2728 AI Linting = Smarter Than Static Rules<\/strong><\/p>\n<p>Modern AI tools can:<\/p>\n<ul>\n<li>Understand intent, not just syntax.<\/li>\n<li>Suggest idiomatic improvements, not just fix errors.<\/li>\n<li>Learn from your codebase and style over time.<\/li>\n<li>Generate auto-fixes without needing a hundred config options.<\/li>\n<\/ul>\n<p>Think GitHub Copilot or GPT-style suggestions, but embedded into your editor\u2019s linter and formatter workflow.<\/p>\n<p><strong>\ud83d\udce6 Tools to Watch<\/strong><\/p>\n<ul>\n<li><strong>CodiumAI, CodeWhisperer<\/strong>, and <strong>ChatGPT-based extensions<\/strong> are being integrated into IDEs for real-time, semantic code review.<\/li>\n<li><strong>AI-enhanced PR reviewers<\/strong> now catch subtle bugs and suggest architectural improvements\u2014something no static linter can do.<\/li>\n<\/ul>\n<p><strong>\ud83d\udca1 The New Workflow: Minimal Config, Max Intelligence<\/strong><br \/>\nHere\u2019s how the modern stack looks:<\/p>\n<blockquote><p><strong># Old Stack<\/strong><br \/>\neslint &#8211;fix<br \/>\nprettier &#8211;write<br \/>\ntsc<\/p>\n<p><strong># New Stack<\/strong><br \/>\nbiome check . # Fast, all-in-one, Rust-powered<br \/>\n# + AI assistant in your editor or CI<\/p><\/blockquote>\n<p>Minimal configuration, better performance, smarter suggestions.<\/p>\n<p>You write code \u2192 AI and modern tooling clean it up, enforce style, and even refactor.<\/p>\n<p><strong>\ud83e\udded Should You Ditch ESLint and Prettier?<\/strong><\/p>\n<p>If you\u2019re maintaining a legacy codebase, ESLint and Prettier are still reliable. But if you\u2019re:<\/p>\n<ul>\n<li>Starting a new project<\/li>\n<li>Building for scale or performance<\/li>\n<li>Tired of config and plugin chaos<\/li>\n<li>Excited about AI-first workflows<\/li>\n<\/ul>\n<p>Then it&#8217;s time to explore the new world of Rust-native and AI-augmented developer tools.<\/p>\n<p><strong>\ud83d\ude80 Too Long; Didn&#8217;t Read<\/strong><\/p>\n<ul>\n<li>ESLint and Prettier are slowing dev teams down with bloated configs and sluggish performance.<\/li>\n<li>Rust-based tools like <strong>Biome<\/strong> are blazing fast and require minimal setup.<\/li>\n<li>AI-assisted coding goes beyond rules\u2014understanding context, intent, and best practices.<\/li>\n<li>The future of linting is <strong>fast<\/strong>, <strong>smart<\/strong>, and <strong>mostly invisible<\/strong>.<\/li>\n<\/ul>\n<p><strong>Goodbye ESLint and Prettier. Hello, Biome and AI.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The JavaScript and TypeScript ecosystems have long relied on tools like ESLint and Prettier [&hellip;]<\/p>\n","protected":false},"author":527,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[499,4,2],"tags":[],"coauthors":[436],"class_list":["post-7866","post","type-post","status-publish","format-standard","hentry","category-artificial-intelligence","category-emerging-technologies","category-web-ui-ux"],"acf":[],"_links":{"self":[{"href":"https:\/\/blogs.infosys.com\/digital-experience\/wp-json\/wp\/v2\/posts\/7866","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.infosys.com\/digital-experience\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.infosys.com\/digital-experience\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.infosys.com\/digital-experience\/wp-json\/wp\/v2\/users\/527"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.infosys.com\/digital-experience\/wp-json\/wp\/v2\/comments?post=7866"}],"version-history":[{"count":13,"href":"https:\/\/blogs.infosys.com\/digital-experience\/wp-json\/wp\/v2\/posts\/7866\/revisions"}],"predecessor-version":[{"id":7879,"href":"https:\/\/blogs.infosys.com\/digital-experience\/wp-json\/wp\/v2\/posts\/7866\/revisions\/7879"}],"wp:attachment":[{"href":"https:\/\/blogs.infosys.com\/digital-experience\/wp-json\/wp\/v2\/media?parent=7866"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.infosys.com\/digital-experience\/wp-json\/wp\/v2\/categories?post=7866"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.infosys.com\/digital-experience\/wp-json\/wp\/v2\/tags?post=7866"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/blogs.infosys.com\/digital-experience\/wp-json\/wp\/v2\/coauthors?post=7866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}