Array magic vs for (v11)

Revision 11 of this benchmark created on

Test runner

Ready to run.

Testing in
TestOps/sec
Map
var n = 100;
var a = Array.apply(null, {
  length: n
}).map(Number.call, Number);
ready
For
var n = 100;
var a = [];
for (var i = 0; i < n; i++) {
  a.push(i);
}
ready
Map 100000
var n = 100000;
var a = Array.apply(null, {
  length: n
}).map(Number.call, Number);
ready
For 100000
var n = 100000;
var a = [];
for (var i = 0; i < n; i++) {
  a.push(i);
}
ready
Map 10
var n = 10;
var a = Array.apply(null, {
  length: n
}).map(Number.call, Number);
ready
For 10
var n = 10;
var a = [];
for (var i = 0; i < n; i++) {
  a.push(i);
}
ready
alloc 100k
var n = 100000;
var a = Array(n);
for (var i = 0; i < n; i++) {
  a[i] = i;
}
ready
alloc2 100k
var a = Array(100000);
for (var i = a.length; i; a[--i] = i);
ready

Revisions

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