antd/es/_util/extendsObject.js

An enterprise-class UI design language and React components implementation

function mergeProps(...items) {
  const ret = {};
  items.forEach(item => {
    if (item) {
      Object.keys(item).forEach(key => {
        if (item[key] !== undefined) {
          ret[key] = item[key];
        }
      });
    }
  });
  return ret;
}
export default mergeProps;