How to count words using JQuery
In this tutorial, we are going to see how to count words using JQuery. You can calculate or find the number of words in a string using JavaScript’s split() method. This method simply splits a string into an array of substrings based on a specified character.
In the following example, we also used the trim() method to remove white space at the start/end of a specified string before counting the number of words.
How to count words using JQuery
<!DOCTYPE html>
<html>
<head>
<title>How to count words using JQuery</title>
<script src="https://code.jquery.com/jquery-1.12.4.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("button").click(function(){
var words = $.trim($("textarea").val()).split(" ");
alert(words.length);
});
});
</script>
</head>
<body>
<textarea style="width: 450px;">Lorem ipsum dolor sit amet, consectetur adipiscing elit.</textarea>
<button type="button">Count words</button>
</body>
</html>
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