node_modules/sprintf-js/src/angular-sprintf.js

angular.
    module("sprintf", []).
    filter("sprintf", function() {
        return function() {
            return sprintf.apply(null, arguments)
        }
    }).
    filter("fmt", ["$filter", function($filter) {
        return $filter("sprintf")
    }]).
    filter("vsprintf", function() {
        return function(format, argv) {
            return vsprintf(format, argv)
        }
    }).
    filter("vfmt", ["$filter", function($filter) {
        return $filter("vsprintf")
    }])