module.exports = function urlencode (str) {
  //       discuss at: http://locutus.io/php/urlencode/
  //      original by: Philip Peterson
  //      improved by: Kevin van Zonneveld (http://kvz.io)
  //      improved by: Kevin van Zonneveld (http://kvz.io)
  //      improved by: Brett Zamir (http://brett-zamir.me)
  //      improved by: Lars Fischer
  //         input by: AJ
  //         input by: travc
  //         input by: Brett Zamir (http://brett-zamir.me)
  //         input by: Ratheous
  //      bugfixed by: Kevin van Zonneveld (http://kvz.io)
  //      bugfixed by: Kevin van Zonneveld (http://kvz.io)
  //      bugfixed by: Joris
  // reimplemented by: Brett Zamir (http://brett-zamir.me)
  // reimplemented by: Brett Zamir (http://brett-zamir.me)
  //           note 1: This reflects PHP 5.3/6.0+ behavior
  //           note 1: Please be aware that this function
  //           note 1: expects to encode into UTF-8 encoded strings, as found on
  //           note 1: pages served as UTF-8
  //        example 1: urlencode('Kevin van Zonneveld!')
  //        returns 1: 'Kevin+van+Zonneveld%21'
  //        example 2: urlencode('http://kvz.io/')
  //        returns 2: 'http%3A%2F%2Fkvz.io%2F'
  //        example 3: urlencode('http://www.google.nl/search?q=Locutus&ie=utf-8')
  //        returns 3: 'http%3A%2F%2Fwww.google.nl%2Fsearch%3Fq%3DLocutus%26ie%3Dutf-8'

  str = (str + '')

  // Tilde should be allowed unescaped in future versions of PHP (as reflected below),
  // but if you want to reflect current
  // PHP behavior, you would need to add ".replace(/~/g, '%7E');" to the following.
  return encodeURIComponent(str)
    .replace(/!/g, '%21')
    .replace(/'/g, '%27')
    .replace(/\(/g, '%28')
    .replace(/\)/g, '%29')
    .replace(/\*/g, '%2A')
    .replace(/%20/g, '+')
}

@@ -345,16 +345,83 @@
 Fischer%0A
+  //      improved by: Waldo Malqui Silva (https://fayr.us/waldo/)%0A
   //    
@@ -1466,219 +1466,8 @@
 ')%0A%0A
-  // Tilde should be allowed unescaped in future versions of PHP (as reflected below),%0A  // but if you want to reflect current%0A  // PHP behavior, you would need to add %22.replace(/~/g, '%257E');%22 to the following.%0A
   re
@@ -1495,16 +1495,16 @@
 nt(str)%0A
+
     .rep
@@ -1601,16 +1601,16 @@
  '%2529')%0A
-
     .rep
@@ -1628,16 +1628,42 @@
  '%252A')%0A
+    .replace(/~/g, '%257E')%0A
     .rep

Fix issue #371 (#390)