@wfp/react/src/tools/mergeRefs.js

WFP UI Kit

/**
 * Copyright IBM Corp. 2016, 2018
 *
 * This source code is licensed under the Apache-2.0 license found in the
 * LICENSE file in the root directory of this source tree.
 */

/**
 * @param {...Ref<Element>} refs List of React refs to merge.
 * @returns {Ref<Element>} Merged React ref.
 */
const mergeRefs = (...refs) => el => {
  refs.forEach(ref => {
    // https://github.com/facebook/react/issues/13029#issuecomment-410002316
    if (typeof ref === 'function') {
      ref(el);
    } else if (Object(ref) === ref) {
      ref.current = el;
    }
  });
};

export default mergeRefs;