JSF 2.2 Basic Ajax Feature Example explained

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ahmed ezz
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ahmed ezz

Hi this line will give an exception:

Exception :
javax.faces.FacesException: contains an unknown id ‘output’
– cannot locate it in the context of the component j_idt8

Solution:
in JSF 2.0 and above tag required the “render” output within the same form level, so you should put inside the scope of