Introduction:
Here I will explain how to use jQuery to check particular word in string in JavaScript or jQuery to check if string contains specific word in JavaScript.
Description:
In previous articles I explained jQuery add border to images in webpage, jQuery show loading image in pageload, jQuery hide div elements after 5 seconds, jQuery convert am / pm time to 24 hours time, jQuery print div content with css and many articles relating to JQuery, JavaScript. Now I will explain how to check if string contains specific word in JavaScript.
In previous articles I explained jQuery add border to images in webpage, jQuery show loading image in pageload, jQuery hide div elements after 5 seconds, jQuery convert am / pm time to 24 hours time, jQuery print div content with css and many articles relating to JQuery, JavaScript. Now I will explain how to check if string contains specific word in JavaScript.
To
check particular word in string we need to write code like as shown below
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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>jQuery Check Particular word in string in JavaScript</title>
<script type="text/javascript" src="http://code.jquery.com/jquery-1.8.2.js"></script>
<script type="text/javascript">
$(function()
{
$('#btnCheck').click(function() {
var str = 'how are you';
var txt = $('#txtword').val();
if (str.indexOf(txt) > -1) {
alert('String
Contains Word');
return true;
} else {
alert('String
Does not contains word');
return false;
}
});
})
</script>
</head>
<body>
<div>
Check word in this String: <b>How are You</b><br />
Enter Text to Search: <input type="text"
id="txtword"
value="how"
/>
<input type="button" id="btnCheck" value="Check" />
</div>
</body>
</html>
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Live
Demo
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4 comments :
Dear sir,
What is the SMTP Server Name & Port Number for Yahoo.
please sir i requested to u ......plz plz tell me this one....)
I Used
SMTP Server Name :smtp.mail.yahoo.com
Port Number:
My program is showing send mail but actually mail is not send......):
* Incoming Mail Server (POP3): plus.pop.mail.yahoo.com
Use SSL, port: 995
* Outgoing Mail Server (SMTP): plus.smtp.mail.yahoo.com
Use SSL, port: 465, use authentication
i found it here: http://answers.yahoo.com/question/index?qid=20080628194548AA0yNUg
This doesn't really have anything to do with jQuery...
thank you
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