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/*global angular */
/**
* Directive that places focus on the element it is applied to when the
* expression it binds to evaluates to true
*/
angular.module('todomvc')
.directive('todoFocus', function todoFocus($timeout) {
'use strict';
return function (scope, elem, attrs) {
scope.$watch(attrs.todoFocus, function (newVal) {
if (newVal) {
$timeout(function () {
elem[0].focus();
}, 0, false);
}
});
};
});