count number of word in javascript

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showing results for - "count number of word in javascript"
Elisa
04 Jul 2016
1<html>
2<body>
3   <script>
4      function countWords(str) {
5         str = str.replace(/(^\s*)|(\s*$)/gi,"");
6         str = str.replace(/[ ]{2,}/gi," ");
7         str = str.replace(/\n /,"\n");
8         return str.split(' ').length;
9      }
10      document.write(countWords("   Tutorix is one of the best E-learning   platforms"));
11   </script>
12</body>
13</html>
Alan
12 Jun 2016
1return str.split(' ').length;
2
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