Check value is an integer in jquery

Question

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Hi i want to check to see if value entered by the user is a valid integer using jquery

What I have tried:

i have tried this, but it always seems to return true

JavaScript

if ((manageridEntered === "") || ($.isNumeric(manageridEntered))) {

                           success = false;
                       }

Posted 15-Nov-16 1:35am

Member 12851604

Updated 15-Nov-16 3:53am

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manu_dhobale · Answer 1 · 2016-11-15T01:55:00

Solution 1

This should help

JavaScript

 if(Math.floor(manageridEntered) == manageridEntered && $.isNumeric(manageridEntered ))
success = true;
 alert( success);

Posted 15-Nov-16 1:55am

manu_dhobale

Comments

Member 12851604 15-Nov-16 8:37am

This will always return true.

Ramesh_4959 30-Dec-19 7:52am

it will fail when value is 1.0.

Karthik_Mahalingam · Answer 2 · 2016-11-15T02:48:00

Solution 2

try this

JavaScript

if ((manageridEntered !=  "") && $.isNumeric(manageridEntered)) {

            success = false;
        }

Posted 15-Nov-16 2:48am

Karthik_Mahalingam