Global und Lokal

by pw_we1

HTML

<button id="btnLocal">Lokal: ???</button>
<button id="btnGlobal">Global: ???</button>

JavaScript

var x = 0;
function local(a){
  var x = 0;
  a++;
  $("#btnLocal").html("Lokal: "+(x+a));
}
function global(){
  x++
  $("#btnGlobal").html("Global: "+x);
}
$("#btnLocal").click(function() { local(x); });
$("#btnGlobal").click(function() { global(); });