Finds and returns the field object or its index.
get([field], [returnIndex])
field |
string, name of the field (optional) |
returnIndex |
boolean, if true returns index in the fields array (optional) |
Returns object, integer, or null.
Description
This method will find the
field object in the
.fields
array and return it or its index. If the field does not exists it will return null. Because JavaScript passes objects by
reference, modifying this object will modify the original field. If the second optional argument
returnIndex is set to true, the method will return index of the field in
the
.fields array.
If you call
.get without any arguments, it will return you an array of all field
names.
If you have form defined in the following way:
You can do: