JavaScript · Coercion

JavaScript Coercion puzzles

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

• #1302026-10-08
• #1292026-10-07
• #1242026-10-02
• #1232026-10-01
• #1192026-09-27
• #1182026-09-26
• #1142026-09-22
• #1122026-09-20
• #1102026-09-18
• #1012026-09-09
• #992026-09-07
• #922026-08-31
• #882026-08-27
• #822026-08-21
• #812026-08-20
• #782026-08-17
• #752026-08-14
• #742026-08-13
• #652026-08-04
• #592026-07-29
• #582026-07-28
• #562026-07-26
• #552026-07-25
• #502026-07-20
• #472026-07-17
• #422026-07-12
• #332026-07-03
• #292026-06-29
• #232026-06-23
• #222026-06-22
• #202026-06-20
• #172026-06-17
• #102026-06-10
• #92026-06-09
• #82026-06-08