Number vs. plus vs. parseInt vs. parseFloat vs. /1 vs. *1 vs. 0+ vs. 1* (v15)

Revision 15 of this benchmark created on October 3, 2012

Preparation HTML

<script>
  var num = '123';
</script>

Test runner

Number(num);

+num;

parseInt(num, 10);

parseFloat(num);

parseInt(num);

num / 1;

num * 1;

1 * num;

~~num

num|0

Revisions

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

• Revision 1: published by Nyuszika7H on February 18, 2011
• Revision 2: published on April 1, 2011
• Revision 3: published on May 10, 2011
• Revision 4: published on May 11, 2011
• Revision 6: published by LazyJim on July 21, 2011
• Revision 7: published on August 4, 2011
• Revision 8: published on August 5, 2011
• Revision 9: published on August 5, 2011
• Revision 10: published on September 4, 2011
• Revision 13: published on September 20, 2012
• Revision 14: published on September 21, 2012
• Revision 15: published on October 3, 2012
• Revision 16: published on October 3, 2012
• Revision 17: published by Aymeric on October 8, 2012
• Revision 19: published on November 29, 2012
• Revision 20: published on January 11, 2013
• Revision 22: published on June 26, 2013
• Revision 23: published on June 26, 2013
• Revision 24: published on July 17, 2013
• Revision 25: published on August 29, 2013
• Revision 26: published on August 30, 2013
• Revision 30: published on May 6, 2014
• Revision 31: published by Alejandro Iglesias on September 9, 2014
• Revision 32: published on October 7, 2014
• Revision 33: published by Joshua Wise on November 6, 2014
• Revision 35: published by TestJS on December 3, 2014
• Revision 36: published on January 27, 2015
• Revision 37: published by Ryan on February 20, 2015