I need to add minutes in an specif hour. It is in js. I have a hour = 09:30 and need to add more 30minutes, but the output shows me '10:0', one '0' less.
Soma_minutos: function(hour, minutes) {
// This case minutes = 30; hour = 09:30
var tempo, hora_nova, horas = '';
tempo = new Date("T"+hora);
tempo.setTime(tempo.getTime() + minutos*60000);
horas = tempo.getHours().toString(); // 10
minutos = tempo.getMinutes().toString(); // 0
hora_nova = horas + ':' + minutos;
return hora_nova;
},