inject-props

A helper React HOC to pass any props to a component.

Installation

# npm 
npm install inject-props
 
# yarn 
yarn add inject-props

Example

import { injectProps } from 'inject-props'
import React from 'react'
 
const Message = ({ className, text }) => (
  <div className={className}>
    {text}
  </div>
)
 
const ErrorMessage = injectProps({ className: 'errorMessage' })(Message)
 
<ErrorMessage text="Error!" />
// → <MyComponent className="errorMessage" text="Error!" />
 
const MessageByType = injectProps(
  props => ({
    className: props.type === 'error' ? 'errorMessage' : '',
  }),
)(Message)
 
<MessageByType type="error" text="Error!" />
// → <MyComponent className="errorMessage" text="Error!" />
 
<MessageByType type="generic" text="Error!" />
// → <MyComponent className="" text="Error!" />

API

injectProps(props[, mergeProps]): Component => WrapperComponent

A helper HOC to pass any props to a component.

Argument	Type	Description
props	object | props => object	A set of props to forward to the component; or, a function which receives the props passed to the component and returns a set of props to forward to the component.
mergeProps	(injectedProps, ownProps) => object	A function used to merge the props provided by the HOC with the props passed to the wrapped component. Defaults to (injectedProps, ownProps) => ({ ...ownProps, ...injectedProps }).
Component	ReactComponent	The component to wrap.

const MyConnectedComponent = injectProps({ foo: 'bar' })(MyComponent)
 
<MyConnectedComponent x={1} y={2} />
// → <MyComponent x={1} y={2} foo="bar" />

const MyConnectedComponent = injectProps(
  props => ({ foo: props.x + props.y }),
)(MyComponent)
 
<MyConnectedComponent x={1} y={2} />
// → <MyComponent x={1} y={2} foo={3} />

const MyConnectedComponent = injectProps(
  props => ({ foo: props.x + props.y }),
  (injectedProps, ownProps) => injectedProps,
)(MyComponent)
 
<MyConnectedComponent x={1} y={2} />
// → <MyComponent foo={3} />

License

MIT