JSFiddle - React, Tailwind, and code Playground
by Prajeesh_PR
HTML
<div ng-app ng-controller="formCtrl">
<form name="myForm" ng-submit="onSubmit()">
<input type="text" ng-model="price" ng-trim="false" id="dd" name="price_field" ng-pattern="^[a-zA-Z0-9]+$" required>
<span ng-show="myForm.dd.$valid">Not a valid number!</span>
<input type="submit" value="submit"/>
</form>
</div>
JavaScript
function formCtrl($scope){
$scope.onSubmit = function(){
alert("form submitted");
}
}