<div class= "col-md-6 col-sm-6" style= "text-align:left;" ng-messages= "myform.customer_tels. $error" >
<input type= "text" class= "Control-btm input-sm form-control" name= "Customer_tels" id= "Customer_tel" ng-model= " Customer_tel "ng-trim=" false "Ng-maxlength=" "onkeyup=" Value=value.replace (/[^\d]/g, ') "Required ng-pattern="/^$ /"title=" the correct phone number format "/>
<small><span class= "label label-warning" ng-message= "required" > Required fields </span></small>
<small><span class= "label label-warning" ng-message= "maxlength" > characters too long greater than 13</span></small>
<small><span class= "label Label-danger" ng-message= "pattern" > incorrect input, please re-enter </span></small>
</div>
<label class= "col-md-1 col-sm-1 control-btm control-label muted" style= "text-align:left;" >
<a style= "Text-decoration:none;" class= "Glyphicon glyphicon-earphone text-green" data-toggle= "modal" data-target= "#telephone" >+</a>
</label>
<form ng-submit= "MyFunc ()" >
<input type= "Text" required/>
<input type= "text" Required pattern= "[A-za-z]{3}" title= "Three Letter country Code" >
<input type= "Submit" >
</form>
<!--<input class= "Form-control" size= "+" type= "text" id= "Time" style= "width:170px" placeholder= "Please select in Calendar" Onkeyup= "Value=value.replace (/[^]/g, ')" required/>-->
angularjs1.3 Verification