v3.26.1
New York Tax Free Bond ETF N-1A Cover
Feb. 28, 2026
Prospectus [Line Items]  
Document Type 485BPOS
Amendment Flag false
Registrant Name J.P. Morgan Exchange-Traded Fund Trust
Entity Central Index Key 0001485894
Entity Investment Company Type N-1A
Document Period End Date Feb. 28, 2026
Prospectus Date Jun. 12, 2026