Uncheck a checkbox if another checked with javascript

Question

I have two checkbox fields. Using Javascript, I would like to make sure only one checkbox can be ticked. (e.g if one checkbox1 is ticked, if checkbox2 is ticked, checkbox1 w

Answer 1

Hope this helps:

function setFries(){
    var hotdog= document.getElementById("hotdog");
    var opt1= document.getElementById("opt1");
    var opt2 = document.getElementById("opt2");
    if(hotdog.checked){
      opt1.checked = false;
      opt2.checked = false;
    }else if(opt1.checked){
      opt2.checked = false;
     }else if(opt2.checked){
      opt1.checked = false;
    }
}