Counting the Words in a Text String : String « Language Basics « JavaScript DHTML

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JavaScript DHTML » Language Basics » String

Counting the Words in a Text String


  

<html>

<body>

<SCRIPT LANGUAGE="JavaScript1.2">

function countWords(str){ 

   var count = 0; 

   var words = str.split(" "); 

    for (i=0 ; i < words.length ; i++){ 

       if (words[i] != "") 

          count += 1; 

    } 

   document.theForm.results.value = "There are " + count + " words in the text string you entered!"; 

} 

</script>

</body>

</html>

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