How to validate a form using angularjs

Now days angularjs is the good front-end framework. In this post i will explain how to validate a form using angularjs. Lets create a sinple form and validate using angularjs.

Angularjs form validation

Angular js text box validation using $touched and used ng-show directive to only show the error message. Include angularjs file within head tag of your page. Copy below angularjs file and add in your page.

angularjs-form-validation

Create index.html

I have used $touched directive to validate the textbox. Now create a index.html file and copy paste below code.

< !DOCTYPE html>

<html>

<h1 class="text-center">How to validate a form using angularjs</h1>

<h3 class="text-center">Try leaving the input field blank:</h3>

<span style="color: red;" ng-show="myForm.myName.$touched && myForm.myName.$invalid">Please enter the name.</span>

</p>

<p>Email: <input name="email" class="form-control" ng-model="email" required/>

<span style="color: red;" ng-show="myForm.email.$touched && myForm.email.$invalid">Please enter the email.</span>

</p>

<p>Address: <input name="myAddress" class="form-control" ng-model="myAddress" required/>

<span style="color: red;" ng-show="myForm.myAddress.$touched && myForm.myAddress.$invalid">Please enter the address.</span>

</p>

</form>

</div>

</body>

</html>

See the live demo and then download the complete code from below link.
Live demo Download

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How to validate a form using angularjs

Angularjs form validation

Create index.html

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Prem Tiwari

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