JSFiddle - React, Tailwind, and code Playground

by rushijogle

HTML

<!DOCTYPE html>
<html>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular.min.js"></script>
<body>

<div ng-app="myApp" ng-controller="myCtrl">

State Name: <input type="text" ng-model="firstName" reg-ex-input><br>


</div>

<script>
var app = angular.module('myApp', []);
app.controller('myCtrl', function($scope) {
    $scope.firstName = "State Name";
   
});

app.directive("regExInput", function () {
		return {
			require: '?ngModel',
			link: function (scope, element, attrs, ngModelCtrl) {
				if (!ngModelCtrl) {
					return;
				}

				ngModelCtrl.$parsers.push(function (val) {
					var clean = val.replace(/[^a-zA-Z_ ]+/g, '');
					if (val !== clean) {
						ngModelCtrl.$setViewValue(clean);
						ngModelCtrl.$render();
					}
					return clean;
				});

				element.bind('keypress', function (event) {
					if (event.keyCode === 32) {
						//event.preventDefault();
					}
				});
			}
		};
	})
</script>

</body>
</html>