Takes array of arguments. Keeps following variable definitions
and unpacking arrays as long as possible. Returns flattened
array with all collected nodes.
A usage example should clarify why this might be useful.
According to ExpressJs app.use spec, the arguments can be:
A middleware function.
A series of middleware functions (separated by commas).
An array of middleware functions.
A combination of all of the above.
This means that methods like app.use accept variable arguments,
but also arrays, or combinations thereof. This methods helps
to flatten out such complicated composed argument lists.
Takes array of arguments. Keeps following variable definitions and unpacking arrays as long as possible. Returns flattened array with all collected nodes.
A usage example should clarify why this might be useful. According to ExpressJs
app.usespec, the arguments can be:This means that methods like
app.useaccept variable arguments, but also arrays, or combinations thereof. This methods helps to flatten out such complicated composed argument lists.