Array clear methods (v9)

Revision 9 of this benchmark created by Sean Johnson on

Setup

var a = [];
  for (i = 1; i < 100000; i++) {
    a.push(i);
  }

Test runner

Ready to run.

Testing in
TestOps/sec
redefine
a = [];
ready
length=0
a.length = 0;
ready
a.splice(0,a.length)
a.splice(0,a.length)
ready
a.pop();
while(a.length) {
    a.pop();
}
ready
while(a.pop()) {}
while(a.pop()) {}
ready
while(a.pop() != undefined) {}
while(a.pop() != undefined) {}
ready
var item = a.pop();
while(a.length) {
    var item = a.pop();
}
ready

Revisions

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