Browser Diet - jQuery.each vs. for loop (v68)

Revision 68 of this benchmark created on

Preparation HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
<script>
  var a = $('*').get(),
      e;
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
jQuery.each
$.each(a, function() {
  e = this;
})
ready
for loop
for (var i = 0, len = a.length; i < len; i++) {
  e = a[i];
console.log(e);
}
ready
for without caching
for (var i = 0; i < a.length; i++) {
  e = a[i];
}
ready
alternative for loop
for (var i in a) {
  if (a.hasOwnProperty(i)) {
    e = a[i];
  }
}
ready
reverse for
for (var i = a.length; i--;) {
  e = a[i];
}
ready
while reverse
var i = a.length;
while (i) {
  e = a[--i]
}
ready
for in
for (var i in a) {
  e = a[i];
}
ready
for in (IE8 safe)
for (var i in a) {
  if (a.hasOwnProperty(i)) {
    e = a[i];
  }
}
ready
forEach
a.forEach(function(element,index,array){
e = array[index];

});
ready

Revisions

You can edit these tests or add more tests to this page by appending /edit to the URL.