1(function (name, context, definition) {
 2  if (typeof module !== 'undefined' && module.exports) module.exports = definition();
 3  else if (typeof define === 'function' && define.amd) define(definition);
 4  else context[name] = definition();
 5})('urljoin', this, function () {
 6
 7  function normalize (str, options) {
 8
 9    // make sure protocol is followed by two slashes
10    str = str.replace(/:\//g, '://');
11
12    // remove consecutive slashes
13    str = str.replace(/([^:\s])\/+/g, '$1/');
14
15    // remove trailing slash before parameters or hash
16    str = str.replace(/\/(\?|&|#[^!])/g, '$1');
17
18    // replace ? in parameters with &
19    str = str.replace(/(\?.+)\?/g, '$1&');
20
21    return str;
22  }
23
24  return function () {
25    var input = arguments;
26    var options = {};
27
28    if (typeof arguments[0] === 'object') {
29      // new syntax with array and options
30      input = arguments[0];
31      options = arguments[1] || {};
32    }
33
34    var joined = [].slice.call(input, 0).join('/');
35    return normalize(joined, options);
36  };
37
38});