Описание тега jquery-1.9
NoneJ Query is a fast, small, and feature-rich JavaScript library. Version 1.9 was released on January 15th, 2013.
J Query is a fast, small, and feature-rich JavaScript library. Version 1.9 was released on January 15th, 2013.
It removes or modifies several APIs that behaved inconsistently or inefficiently in the past. The majority of these changes have been foreshadowed by their deprecation in previous versions of jQuery, particularly 1.7 and 1.8.
See also the official homepage and the release notes.