API Changes

API Changes 4 min read

What's coming in ESLint v9.0.0

We want to share with you the significant changes that will be coming in v9.0.0 so you can better prepare for the changes and understand why the changes are necessary.

API Changes 3 min read

Flat config rollout plans

We have been working on the new configuration system for several years. Here's how we plan to roll it out.

API Changes 7 min read

Preparing your custom rules for ESLint v9.0.0

The upcoming major release of ESLint includes several breaking changes for rule authors. Read on to learn how to update your rules for ESLint v9.0.0.

API Changes 4 min read

ESLint's new config system, Part 3: Developer preview

While the new config system isn't yet incorporated into the CLI, it is available via API for developers to test.

API Changes 12 min read

ESLint's new config system, Part 2: Introduction to flat config

ESLint's new config system, nicknamed flat config, is designed to be both familiar and much simpler than the original config system.

API Changes 6 min read

ESLint's new config system, Part 1: Background

ESLint's config system started out fairly simple back in 2013. Since that time it has grown more complex and it's time for a change.

API Changes 2 min read

What's coming in ESLint v8.0.0

We want to share with you the significant changes that will be coming in v8.0.0 so you can better prepare for the changes and understand why the changes are necessary.

Release Notes 8 min read

We just pushed ESLint v7.0.0, which is a major release upgrade of ESLint. This release adds some new features and fixes several bugs found in the previous release. This release also has some breaking changes, so please read the following closely.

News and Updates