JSFiddle - React, Tailwind, and code Playground
by Guruprasad Gopalkrishna
HTML
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.0-beta.8/angular.js"></script>
<div ng-app ng-controller="formCtrl">
<form name="myForm" ng-submit="onSubmit()">
{{myregex}}
{{myForm.price_field.$invalid}}
<input type="text" ng-model="price" name="price_field" ng-pattern="{{regex}}" required>
<span ng-show="myForm.price_field.$error.pattern">Not a valid number!</span>
<input type="submit" value="submit"/>
</form>
</div>
JavaScript
function formCtrl($scope){
$scope.regex = "/^[^\'\"]+$/";
$scope.onSubmit = function(){
alert("form submitted");
}
}