# Browserslist [![Cult Of Martians][cult-img]][cult]
The config to share target browsers and Node.js versions between different
front-end tools. It is used in:
* [Autoprefixer]
* [Babel]
* [postcss-preset-env]
* [eslint-plugin-compat]
* [stylelint-no-unsupported-browser-features]
* [postcss-normalize]
* [obsolete-webpack-plugin]
All tools will find target browsers automatically,
when you add the following to `package.json`:
```json
"browserslist": [
"defaults and supports es6-module",
"maintained node versions"
]
```
Or in `.browserslistrc` config:
```yaml
# Browsers that we support
defaults and supports es6-module
maintained node versions
```
Developers set their version lists using queries like `last 2 versions`
to be free from updating versions manually.
Browserslist will use [`caniuse-lite`] with [Can I Use] data for this queries.
You can check how config works at our playground: [`browsersl.ist`](https://browsersl.ist/)