JSFiddle - React, Tailwind, and code Playground

HTML

<div ng-app="testApp" ng-controller="mainCtrl">
    <span data-icon="{{icon}}">Icon: {{icon}}</span>
</div>

JavaScript

var m = angular.module('testApp', []);

m.controller('mainCtrl', function($scope, $sce){
    $scope.icon = '&#xe070;';
});