Example file for http://borntorun.github.io/angular-remote-typeaheadjs/

prefetch-remote.html

<div ng-controller="RemotePrefetchCtrl as vm">
  <angular-typeaheadjs prefetch="{{vm.prefetch}}" 
    remote="{{vm.remote}}" 
    onselected="vm.onSelected" 
    onclosed="vm.onClosed" 
    oncursorchanged="vm.onCursorChanged" 
    datasource="countries" 
    placeholder="Search for Countries"
    minlensugestion="1"
    limit="9"
    clearvalue="true"
    cssinput="inputclass"/>
</div>
   

prefetch-remote.js

angular
    .module('appdemo', ['angularTypeaheadjs'])
    .controller('RemotePrefetchCtrl', [ '$scope', RemotePrefetchCtrl ]);

function RemotePrefetchCtrl() {
    var vm = this;
    vm.itemonSelected = [];
    vm.prefetch = 'data/countries.json'
    vm.remote = 'data/%QUERY.json';
    vm.onSelected = function (item) {
        for(var i = vm.itemonSelected.length - 1; i >= 0; i--) {
            if(vm.itemonSelected[i] === item.name) {
                vm.itemonSelected.splice(i, 1);
            }
        }
        vm.itemonSelected.push(item.name);
        vm.itemonCursorChanged = '';
    };
    vm.onCursorChanged = function(item) {
        vm.itemonCursorChanged = item.name;
    };
    vm.onClosed = function() {
        vm.itemonCursorChanged = '';
    };
}