History of URLSearchParams.has() Revision history for: English (US) Apr 26, 2016, 11:32:21 AM rolfedh Editorial review. Minor edit for grammar and style. Previous Mar 16, 2016, 10:49:16 AM jpmedley Previous Mar 16, 2016, 10:47:58 AM jpmedley Add an example. Previous Mar 16, 2016, 10:43:49 AM jpmedley Correct the Syntax section. Previous Mar 15, 2016, 4:21:09 PM jpmedley Fix title. Mar 15, 2016, 4:20:41 PM jpmedley Add a method page.