Java Script Validation

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I Have a Text Box with Multiline Text Mode and a Label ,
What i Have to do is my Text Box should allow <=150 characters and while typing, my label should show the number of remaining characters left to enter in Text Box out of total 150 characters .

Posted 26-Nov-13 21:53pm

Naveen Kumar Malli

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Thomas ktg · Answer 1 · 2013-11-26T22:13:00

Solution 1

Refer here,
Multiline TextBox with MaxLength Validation[^]
http://stackoverflow.com/questions/11360013/display-number-characters-left-to-reach-maxlength-of-a-telerikradtextbox[^]

Posted 26-Nov-13 22:13pm

Thomas ktg

ArunRajendra · Answer 2 · 2013-11-26T22:17:00

Solution 2

Also check this link to show the remaining characters.

http://stackoverflow.com/questions/12742595/show-how-many-characters-remaining-in-a-html-text-box-using-javascript[^]

Posted 26-Nov-13 22:17pm

ArunRajendra

JoCodes · Answer 3 · 2013-11-26T22:18:00

Solution 3

You can refer below which uses jquery

http://www.aspsnippets.com/Articles/Character-Count-and-MaxLength-Validation-for-ASPNet-MultiLine-TextBox-TextArea.aspx[^]

Or this for javascript implementation

How to make character counter for textbox multiline[^]

Hope this helps...

Posted 26-Nov-13 22:18pm

JoCodes

Balaji Bethala · Answer 4 · 2013-11-26T22:37:00

C#

function textCounter(field, countfield, maxlimit) {
    if (field.value.length > maxlimit) {
        field.value = field.value.substring(0, 160);
        field.blur();
        field.focus();
        return false;
    } else {
        countfield.value = maxlimit - field.value.length;
    }
}

Rakesh Meel · Answer 5 · 2013-11-26T22:43:00

Solution 6

visit here to understand More ..

http://www.aspdotnet-suresh.com/2013/02/javascript-show-number-of-characters.html[^]

Posted 26-Nov-13 22:43pm

Rakesh Meel