RegExp test / search / match vs. indexOf / substr (v64)

Revision 64 of this benchmark created by Luke Bonaccorsi on March 3, 2015

Preparation HTML

<script>
  var str = 'profile-test';
</script>

Test runner

/^profile-/.test(str);

str.search(/^profile-/) > -1;

str.match(/^profile-/).length > 0;

str.indexOf('profile-') > -1;

str.substr(0, 8) === 'profile-';

Revisions

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

• Revision 1: published by Tom Doan on February 13, 2011
• Revision 2: published on February 27, 2011
• Revision 3: published by john on March 17, 2011
• Revision 4: published on April 27, 2012
• Revision 5: published on May 1, 2012
• Revision 6: published on May 28, 2012
• Revision 7: published on September 11, 2012
• Revision 8: published on September 12, 2012
• Revision 11: published on December 21, 2012
• Revision 12: published by Mike Petrovich on December 26, 2012
• Revision 13: published by Sudheer on December 31, 2012
• Revision 14: published on January 3, 2013
• Revision 15: published by Michael Sherov on January 3, 2013
• Revision 17: published on February 19, 2013
• Revision 18: published on March 11, 2013
• Revision 19: published on May 14, 2013
• Revision 22: published on May 22, 2013
• Revision 25: published by Quango on June 5, 2013
• Revision 26: published by MikeMac on June 24, 2013
• Revision 27: published on June 25, 2013
• Revision 28: published on July 8, 2013
• Revision 29: published on July 10, 2013
• Revision 31: published on September 26, 2013
• Revision 32: published on October 24, 2013
• Revision 33: published by Deryck on November 8, 2013
• Revision 34: published on November 8, 2013
• Revision 35: published on November 22, 2013
• Revision 36: published on November 27, 2013
• Revision 37: published on January 16, 2014
• Revision 40: published on January 20, 2014
• Revision 41: published on January 30, 2014
• Revision 42: published on February 7, 2014
• Revision 43: published by Lance on April 23, 2014
• Revision 44: published on June 11, 2014
• Revision 45: published on June 13, 2014
• Revision 46: published on July 4, 2014
• Revision 47: published on July 8, 2014
• Revision 48: published on July 8, 2014
• Revision 49: published on July 8, 2014
• Revision 50: published on July 26, 2014
• Revision 51: published on August 2, 2014
• Revision 52: published on August 9, 2014
• Revision 54: published on September 4, 2014
• Revision 55: published on November 7, 2014
• Revision 56: published on November 12, 2014
• Revision 61: published by Brian Milton on January 22, 2015
• Revision 63: published by Cenas on February 6, 2015
• Revision 64: published by Luke Bonaccorsi on March 3, 2015
• Revision 65: published on March 7, 2015
• Revision 66: published by Single string match on March 10, 2015
• Revision 68: published on March 19, 2015
• Revision 69: published on April 1, 2015
• Revision 71: published by me on April 12, 2015
• Revision 72: published on May 8, 2015
• Revision 73: published by Robert on May 7, 2015
• Revision 74: published by test on May 11, 2015
• Revision 75: published on May 14, 2015
• Revision 76: published on May 20, 2015
• Revision 78: published on June 2, 2015
• Revision 79: published on June 2, 2015
• Revision 80: published on June 3, 2015
• Revision 81: published on June 16, 2015
• Revision 82: published on July 15, 2015
• Revision 83: published on September 2, 2015
• Revision 84: published on September 11, 2015
• Revision 85: published by tjaden on September 16, 2015
• Revision 90: published on November 21, 2015
• Revision 91: published on November 21, 2015
• Revision 92: published on November 25, 2015
• Revision 98: published on January 28, 2016
• Revision 99: published on February 7, 2016