“Concatenação de dados de loop em variável usando jQuery” Respostas de código

Concatenação de dados de loop em variável usando jQuery

Below you can check the example of concate data in variable through for loop in jquery
Please refer '+=' in the code for concatenation example

var timedropdowndata = "<select name='select_time'><option>Select time</option>";
for(var hours=0; hours<24; hours++){
  for(var mins=0; mins<60; mins+=30){
    let timestamp = hours+":"+mins;
    timedropdowndata += "<option>"+timestamp+"</option>";

  } // the interval for mins is '30'
} // the interval for hours is '1'
timedropdowndata += "</select>";

I hope it will help you
thank you.