How can I add a JavaScript keyboard shortcut to an existing JavaScript Function?

Question

Here is my code:

function pauseSound() {
    var pauseSound = document.getElementById(\"backgroundMusic\");
    pauseSound.pause(); 
}

I wo

Answer 1

This worked for me

document.onkeyup=function(e){
  var e = e || window.event;
  if(e.which == 37) {
    $("#prev").click()
  }else if(e.which == 39){
    $("#next").click()
  }
}