regexp-indexof

Benchmark created on December 17, 2013

Setup

var list = [
      "The quick brown fox jumps over the lazy dog",
      "orem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum."
    ];

Test runner

(function(l) {
  var cnt = 0;
  for (var i = 0; i != l.length; ++i) {
    if (l[i].indexOf("dog") != -1) {
      ++cnt;
    }
  }
  return cnt;
})(list);

(function(l) {
  var cnt = 0;
  for (var i = 0; i != l.length; ++i) {
    if (/dog/.exec(l[i])) {
      ++cnt;
    }
  }
  return cnt;
})(list);

(function(l) {
  var cnt = 0;
  for (var i = 0; i != l.length; ++i) {
    if (l[i].match(/dog/)) {
      ++cnt;
    }
  }
  return cnt;
})(list);

Revisions

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

• Revision 1: published on December 17, 2013