reactTools

My React tools: functions, class, ...

flattenChildren

Get an indented array of children, return an flat array od this children

joinChildren

Get an array of component, an render method, and an separator. And return an array of component, who each component was render with the render method, and are separated by the separator.

componentTypeStringToComponent

Get an component type in string, return an React component of this type

Example:

componentTypeStringToComponent( "textarea" )

isComponent

Test if an var is an React component.

Example:

return (
    <>
        {isComponent( MyComponent ) ? <MyComponent /> : MyComponent}
    </>
)

recursePropTypes

To create an recursive prop-types

Example:

import PropTypes from "prop-types";

export const formErrors = PropTypes.oneOfType([
    PropTypes.arrayOf( recursePropTypes(() => formErrors )),
    PropTypes.objectOf( recursePropTypes(() => formErrors )),
    PropTypes.shape({
        valid: PropTypes.bool,
        messages: PropTypes.arrayOf( PropTypes.string ),
    }),
]);

mapComponent

Get an array, and a component class, return an array of component, who each element get an item of array in props.

mapConnect

Create an array of component, each are connected to redux.

Example:

const mapStateToProps = ( state ) => ({
    value: state.value,
});
const mapDispatchToProps = dispatch => ({
    anAction: bindActionCreators(anAction, dispatch ),
});
const MyConnectedComponentArray = mapConnect(
    ( state ) => state.myArray,
    mapStateToProps,
    mapDispatchToProps,
    connect
)( MyComponent );