angoose/extensions/angoose-ui/filters/shorten.js

Angoose is a Remote Method Invocation module that comes with built-in mongoose/angular support. Now you can call server side module in browser just like you're in the server side!

'use strict'
angular.module('angoose.ui.filters').filter('shorten', function(){
    return function(str){
         if(typeof(str)!='string') return str;
         
         var re = /^.*\/([\/]+)$/
         var m = re.exec(str);
         if(m) return m[1];
         return str.length<50? str:  "..."+str.substring(str.length-50, str.length);
    }
});