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fela-plugin-extend
Advanced tools
Allows styles to be extended with other style objects. Supports a condition-based API.
It automatically removes null
and undefined
values before merging styles.
yarn add fela-plugin-extend
You may alternatively use npm i --save fela-plugin-extend
.
Make sure to read the documentation on how to use plugins.
import { createRenderer } from 'fela'
import extend from 'fela-plugin-extend'
const renderer = createRenderer({
plugins: [ extend() ]
})
extend: styleObject
{
color: 'red',
extend: { backgroundColor: 'blue' }
}
{
color: 'red',
backgroundColor: 'blue'
}
extend: { condition, styleObject }
{
color: 'red',
extend: {
condition: props.bg === true,
style: { backgroundColor: 'blue' }
}
}
Rendered using { bg: true }
as props
:
{
color: 'red',
backgroundColor: 'blue'
}
Rendered using { bg: false }
as props
{
color: 'red'
}
extend: [...]
You can also mix basic and conditional extending. It will extend the styles from left to right.
{
color: 'red',
extend: [{
fontSize: '12px',
lineHeight: 1.5
}, {
condition: props.bg === true,
style: { backgroundColor: 'blue' }
}, {
lineHeight: 1.2
}]
}
Using { bg: true }
as props
:
{
color: 'red',
fontSize: '12px',
lineHeight: 1.2,
backgroundColor: 'blue'
}
Fela is licensed under the MIT License.
Documentation is licensed under Creative Common License.
Created with ♥ by @rofrischmann and all the great contributors.
10.2.0
| Package | Changes |
| --- | --- |
| fela | (#671) Updated Typings to use union types instead of enums. |
| fela<br>fela-dom | (#667) Added the rendererId
option to the renderer configuration which allows using multiple renderers with each maintaining their own set of style nodes. |
| fela-plugin-rtl<br>fela-plugin-bidi | (#670) Added the ability to switch the transformation direction dynamically using a special theme property. |
| react-fela | (#669) Now correctly pass the theme to useFela
's props as well.<br>Now correctly pass key
and ref
to the FelaComponent
directly instead of piping them to its rendered children. |
| fela-plugin-named-keys | Added the ability to dynamically set named keys using the given props
of each rule. |
FAQs
Fela plugin to extend style objects
The npm package fela-plugin-extend receives a total of 8,307 weekly downloads. As such, fela-plugin-extend popularity was classified as popular.
We found that fela-plugin-extend demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 2 open source maintainers collaborating on the project.
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