jQuery Migrate by jQuery Foundation, Inc. and other contributors Migrate older jQuery code to jQuery 1.9+ Versions Version Date 1.2.1 May 8 2013 1.2.1 May 8 2013 1.2.1 May 8 2013 1.2.0 May 1 2013 1.1.1 Feb 16 2013 1.1.0 Jan 31 2013 1.0.0 Jan 16 2013