In the example below, I have shown how to pass 2 parameters in a Javascript function.

Pass 2 parameters in a Javascript function
    function myFunction(one, two) {
    alert(one); alert(two);
    }

    myFunction(1,2);
  
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If you want to pass 3 parameters in this function, then you can also do that.

Pass 3 parameters in a Javascript function
    function myFunction(one, two, three) {
    alert(one); alert(two);alert(three);
    }

    myFunction(1,2,3);
  
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How to pass multiple parameters in a Javascript function