/**
 * @description: 路径拼接
 * @param {String[]} args
 * @return {String}
 * @example mergePath('pages/','/test') // pages/test
 */
export default function mergePath(...args) {
  const length = args.length;
  return (length > 1
    ? args.map((item, index) => {
      const path = String(item);
      if (index === 0) {
        return path.replace(/\/+$/g, '');
      } else if (index === length - 1) {
        return path.replace(/^\/+/g, '');
      } else {
        return path.replace(/^\/+|\/+$/g, '');
      }
    })
    : args
  ).filter(str => str !== '').join('/');
}