WTFJS with Math (or why 0.1 + 0.2 results in 0.30000000000000004)

A few fun little Math-related wtfjs examples. A classic one is adding an empty Array and an empty Object:

[] + {}     // '[object Object]'
{} + []     // 0

If you’re looking for a hint: Coercion.

JS WTF with Math → →

Leave a comment

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.