Function toArray

docs/external/js/react.development.js:1311–1317

* Flatten a children object (typically specified as `props.children`) and * return an array with appropriately re-keyed children. * * See https://reactjs.org/docs/react-api.html#reactchildrentoarray

(children)

  function toArray(children) {
    var result = [];
    mapIntoWithKeyPrefixInternal(children, result, null, function (child) {
      return child;
    });
    return result;
  }
  /**
   * Returns the first child in a collection of children and verifies that there
   * is only one child in the collection.