Display fields when checkbox are checked in backend module of typo3


 
Display fields when selected particular value are select in backend module of typo3
OR
Set on-change condition on checkbox or selection in typo3 backend module

For that first you have to add this line in your ext_table.php

'requestUpdate' => 'show_news',

Note :
show_news : You can choose those field name in which you need to apply on-change condition

exe_table

After this you have to set below line in your tca file where you have set display it on such condition.

'displayCond' => 'FIELD:show_news:=:1',

tca

You can easily get all thing from attached image.

If you have any queries, please do not hesitate to contact me at Jainish Senjaliya

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