Jquery Validation OnBlur of textbox

Jquery Validation OnBlur() of textbox

The HTML code-sample

<div class="form-group error">

    <label for="inputEmail3" class="col-sm-4 control-label">Order Number * </label>

    <div class="col-sm-8">

        <input type="text" class="form-control" id="txtOrderNumber" placeholder="OrderNumber">

        <span class="help-block">Required.</span>

    </div>

</div>

The jQuery/JavaScript code-sample

$(function () {

    //Validation for Update devices input.

    $("#txtFormGroup input").blur(function () {

        validateDevice();

    });

});

var validateDevice = function () {

    if ($(this).val() == "") {

        $('.error').addClass("has-error");

    }

};

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Anil Singh is an author, tech blogger, and software programmer. Book writing, tech blogging is something do extra and Anil love doing it. For more detail, kindly refer to this link.. My Tech Blog - https://www.code-sample.com/ My Books - Book 1 and Book 2