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modifySubItems
Changes the subItems collection of each data item which matches the passed condition.
Parameters
data
any
The data tree.
subItemsField
any
The field which points to the subitems collection of each data item.
condition
any
A function that will be executed for each data item and
will return `true` for items that have to change the subitems collection.
change
any
A function which
has as a parameter the subitems collection of the matched items and which will return the new subitems collection.
Returns
any[]
- The new data tree.