type of a variable (v9)

Revision 9 of this benchmark created on September 14, 2014

Setup

var obj = {
      one: 1
    };

Test runner

typeof obj != "object";

typeof obj !== "object";

!(obj instanceof Object);

obj.toString() !== "[object Object]";

Revisions

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

• Revision 1: published on August 26, 2010
• Revision 2: published on March 23, 2012
• Revision 3: published by Damion Grimfield on April 19, 2012
• Revision 4: published by Sergey Kononenko on May 4, 2012
• Revision 5: published on June 18, 2012
• Revision 8: published by alexz on August 23, 2014
• Revision 9: published on September 14, 2014
• Revision 10: published by Dillon on November 12, 2014
• Revision 12: published by Dracco on May 19, 2015
• Revision 13: published by Peter on August 8, 2015
• Revision 14: published by Dylan on August 14, 2015
• Revision 15: published on June 9, 2023