Creating a new array

JavaScript performance comparison

Revision 4 of this test case created

Test runner

Warning! For accurate results, please disable Firebug before running the tests. (Why?)

Java applet disabled.

Testing in unknown unknown
Test Ops/sec
Array constructor
var test = new Array();
test.push("foo");
test.push("bar");
pending…
Array literal
var test = [];
test.push("foo");
test.push("bar");
pending…
Array constructor 2
var test = new Array;
test.push("foo");
test.push("bar");
pending…
array literal
var test = ['foo', 'bar'];
pending…
array ctor
var test = new Array('foo', 'bar');
pending…
array of length
var test = new Array(2);
test[0] = "foo";
test[1] = "bar";
pending…
array of length literal 1
var test = [];
test.length = 2;
test[0] = "foo";
test[1] = "bar";
pending…

Compare results of other browsers

Revisions

You can edit these tests or add even more tests to this page by appending /edit to the URL. Here’s a list of current revisions for this page:

0 comments

Add a comment