JavaScript · Quirks

JavaScript Quirks puzzles

15 JavaScript puzzles on quirks. Read the snippet, guess the output, then reveal the answer and why JavaScript behaves that way.

• #542026-07-24
• #532026-07-23
• #522026-07-22
• #512026-07-21
• #452026-07-15
• #392026-07-09
• #342026-07-04
• #262026-06-26
• #252026-06-25
• #242026-06-24
• #212026-06-21
• #142026-06-14
• #122026-06-12
• #72026-06-07
• #32026-06-03