Function getHostProps

docs/external/js/react-dom.development.js:1940–1952

* Implements an host component that allows setting these optional * props: `checked`, `value`, `defaultChecked`, and `defaultValue`. * * If `checked` or `value` are not supplied (or null/undefined), user actions * that affect the checked state or value will trigger updates to the

(element, props)

  function getHostProps(element, props) {
    var node = element;
    var checked = props.checked;

    var hostProps = _assign({}, props, {
      defaultChecked: undefined,
      defaultValue: undefined,
      value: undefined,
      checked: checked != null ? checked : node._wrapperState.initialChecked
    });

    return hostProps;
  }
  function initWrapperState(element, props) {
    {
      ReactControlledValuePropTypes.checkPropTypes('input', props);