getAt()
Gets the value under the given root
object and path
.
path
.root
.undefined
path
doesn't fully exists under root
.path
is an empty array root
will be returned. Otherwise either the value found under the given path
starting at root
or opt_defaultValue
if the path
doesn't fully exist under root
.This function directly requires the following function which is included automatically:
testAt()
path
under the given root
object and returns the values at each step of that path
.
This function is directly required by the following function:
bindCompare()