Execute JS code after pressing the spacebar

Question

this is my code in JavaScript:

var changeIdValue =  function(id, value) {
document.getElementById(id).style.height = value;
};

document.getElementById (\"ba         


        

Answer 1

document.body.onkeyup = function(e){
    if(e.keyCode == 32){
        //your code
    }
}

This will be executed after you hit spacebar.

JSFiddle.