How to make a filter for time?

Question

Angular

I have a string '120' , the output is '2 hours 00 min',
an example for the string '59' , the output is '59 min',
an example for the string '70' , the output is '1 hour 10 min'

Answer 1

angular.module('app')
.filter('testFilter',function(){
return function(str){
var output = /алгоритм который превращает 120 в 2 часа 00 мин/
return output;
}
})