Javascript: Concatenate two arrays (v57)

Revision 57 of this benchmark created by Yang Guan on

Description

1) var arr1=[1,2,3]; var arr2=[4,5,6]; arr1 = arr1.concat(arr2);

2) var arr1=[1,2,3]; var arr2=[4,5,6]; for (j=0; j<arr2.lenght; j++) { arr1.push(arr2[j]); }

Setup

var arr1 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
    var arr2 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]

Test runner

Ready to run.

Testing in
TestOps/sec
Array.concat
for (i = 10000; i > 0; i--) {
  arr1 = arr1.concat(arr2);
}
ready
Array.push
for (i = 10000; i > 0; i--) {
  for (j = 0; j < arr2.length; j++) {
    arr1.push(arr2[j]);
  }
}
ready

Revisions

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