JSFiddle - React, Tailwind, and code Playground

HTML

<div ng-controller="myAppCtrl">
    {{willMatch | exactString:'shipped'}} 
    {{willNotMatch |exactString:'shipped'}}
</div>

JavaScript

angular.module('myApp', []).filter('exactString', function () {
    return function (string, term) {
        return ('' + string).indexOf(term) > -1;
    }
}).controller("myAppCtrl", function ($scope) {
    $scope.willMatch = "shipped";
    $scope.willNotMatch = "Partially Shipped";
});