Concat vs Splice (v10)

Revision 10 of this benchmark created on September 25, 2013

Description

Setup

a = [];
    b = [];
    
    for(var i = 0; i < 1000; i++) {
      a.push(i);
      b.push(i);
    }

Test runner

a = a.concat(b);

Array.prototype.splice.apply(a, [0, 0].concat(b));
 

Revisions

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

• Revision 1: published on August 9, 2011
• Revision 2: published on August 9, 2011
• Revision 3: published on November 28, 2011
• Revision 4: published on October 25, 2012
• Revision 5: published on February 26, 2013
• Revision 6: published on February 27, 2013
• Revision 7: published on June 27, 2013
• Revision 9: published on July 11, 2013
• Revision 10: published on September 25, 2013