eocanha

<html>
<body>
<script type="application/javascript;version=1.7">

let funs = {};
let msg = "";

for (let i = 0; i < 10; i++) {
  funs[i] = function() {
    msg += "i = " + i + "\n";
  }
}

for (let i = 0; i < 10; i++) funs[i]();

alert("Without redeclaration: \n"+msg);

msg = "";
for (let i = 0; i < 10; i++) {
  let idx = i;
  funs[i] = function() {
    msg += "i = " + idx + "\n";
  }
}

for (let i = 0; i < 10; i++) funs[i]();

alert("With redeclaration: \n"+msg);

</script>
</body>
</html>