JSPM

  • ESM via JSPM
  • ES Module Entrypoint
  • Export Map
  • Keywords
  • License
  • Repository URL
  • TypeScript Types
  • README
  • Created
  • Published
  • Downloads 97266
  • Score
    100M100P100Q164233F
  • License MIT

JSS plugin that enables support for nested selectors

Package Exports

  • jss-nested

This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (jss-nested) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.

Readme

JSS logo

JSS plugin enables support for nested rules

Make sure you read how to use plugins in general.

Demo - JSS ![Gitter](https://badges.gitter.im/Join Chat.svg)

Use & to reference selector of the parent rule.

const sheet = jss.createStyleSheet({
  container: {
    padding: 20,
    '&:hover': {
      background: 'blue'
    },
    // Add a global .clear class to the container.
    '&.clear': {
      clear: 'both'
    },
    // Reference a global .button scoped to the container.
    '& .button': {
      background: 'red'
    },
    // Use multiple container refs in one selector
    '&.selected, &.active': {
      border: '1px solid red'
    }
  }
})
.container-3775999496 {
  padding: 20px;
}
.container-3775999496:hover {
  background: blue;
}
.container-3775999496.clear {
  clear: both;
}
.container-3775999496 .button {
  background: red;
}
.container-3775999496.selected, .container-3775999496.active {
  border: 1px solid red;
}

Use $ruleName to reference a local rule within the same style sheet.

const sheet = jss.createStyleSheet({
  container: {
    // Reference the local rule "button".
    '& $button': {
      padding: '10px'
    },
    // Multiple local refs in one rule.
    '&:hover $button, &:active $button': {
      color: 'red',
    },
    '&:focus $button': {
      color: 'blue'
    }
  },
  button: {
    color: 'grey'
  }
})
.button-3940538223 {
  color: grey;
}
.container-2645419599 .button-3940538223 {
  padding: 10px;
}
.container-2645419599:hover .button-3940538223, .container-2645419599:active .button-3940538223 {
  color: red;
}
.container-2645419599:focus .button-3940538223 {
  color: blue;
}

Use at-rules inside of regular rules.

const sheet = jss.createStyleSheet({
  button: {
    color: 'red',
    '@media (min-width: 1024px)': {
      width: 200
    }
  }
})
.button-2683044438 {
  color: red;
}
@media (min-width: 1024px) {
  .button-2683044438 {
    width: 200px;
  }
}

Deep nesting

const sheet = jss.createStyleSheet({
  button: {
    '&$warn': {
      color: 'red',
      '&:hover, &:focus': {
        color: 'white',
        background: 'red'
      }
    }
  },
  warn: {}
})
.button-274964227.warn-2315792072 {
  color: red;
}
.button-274964227.warn-2315792072:hover, .button-274964227.warn-2315792072:focus {
  color: white;
  background: red;
}

Issues

File a bug against cssinjs/jss prefixed with [jss-nested].

Run tests

npm i
npm run test

License

MIT