Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] Object-Relational Mapper (ORM) observe_field observe_form observing a field observing an entire form onChange onclick attribute only onUpdate Opera 2nd opinionated software ORM (Object-Relational Mapper) output caching overlap |