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Thread: how to upgrade Ext2.2 to Ext3.0?

  1. #1

    Question how to upgrade Ext2.2 to Ext3.0?

    We use the ext2.2 to develop an application, and now we want to upgrade from ext2.2 to ext3.0 , could anyone tell me how to do it ? Thanks a lot.

  2. #2
    Ext JS Premium Member
    Join Date
    May 2007


    I don't think there are many breaking changes in Ext itself but there will be if you use custom user extensions.

    You just need to try - replace the Ext 2.x library with Ext 3 and perform some thorough testing.

    This thread may help:

  3. #3


    I admit didn't see the top 1 post. anyway , thank you~

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