jQuery 역사

   
    release history
https://github.com/jquery/jquery/releases

https://en.wikipedia.org/wiki/JQuery#Release_history

 

Version	Release	Update	Size(KB)
1	2006/08
1.2	2007/09	1.2.6	54
1.5	2011/01	1.5.2	83
1.9	2013/01	1.9.1 (2013/02)	90
1.12	2016/01	1.12.4 (2016/05)	95
2	2013/04	2.0.3 (2013/07)	81.1
2.1	2014/01	2.1.4 (2015/04)	82.4
2.2	2016/01	2.2.4 (2016/05)	83.5(251)
3	2016/06	3.0.0 (2016/06)	86.3
3.1	2016/07	3.1.1 (2016/09)	86.3
3.2	2017/03	3.2.1 (2017/03)	84.6
3.3	2018/01	3.3.1 (2018/01)	84.8(265)(68.2)
3.4	2019/04	3.4.1(2010/05)	86.1
3.5	2020/04	3.5.1(2020/05)	87.4(280)(70.6)
3.6	2021/03		87.4(70.6)

* jQuery v1.0 (2006/08)
    - IE 6 이상 지원


* jQuery v2.0 (2013/04)
    - IE 9 이상 지원
    - 크기 작아짐, 95k->83k


* jQuery 3.0  (2016/06)
https://blog.jquery.com/2014/10/29/jquery-3-0-the-next-generations/

https://blog.jquery.com/2016/06/09/jquery-3-0-final-released/

    - IE 8 이상 지원
    - HTML5 호환
    - Promises/A+ 호환
    - .load, .unload, and .error 가 사장되고 .on으로 대체
    - slim 버전 지원,        
        - 기능 제외 : ajax, effects, deprecated code
        - 크기 68.2k
            - 일반:84.8k(압축전 265k)



//========================
jQuery v3 으로 업그레이드 방법
jQuery Core 3.0 Upgrade Guide
https://jquery.com/upgrade-guide/3.0/

* jquery/jquery-migrate
https://github.com/jquery/jquery-migrate/#README
<script src="https://code.jquery.com/jquery-migrate-3.0.1.js"></script>

    - 수정 방법
https://github.com/jquery/jquery-migrate/blob/master/warnings.md



//==============
 jQuery Basics - [poiemaweb.com]
https://poiemaweb.com/jquery-basics