JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="//netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.min.css">
<div ng-app ng-controller="Controller">
    <p ng-init="index=getIndex()"</p>
    <input ng-model="data[index]"/>
</div>

JavaScript

function Controller($scope) {
    $scope.data = ["someText"];
    $scope.getIndex=function(){
    return "0";
    };
    
}