Exercise: The Lazy Buffer
Practice how to create a factory function that generates a virtual proxy for a buffer.
We'll cover the following...
Problem statement
Can you implement a createLazyBuffer(size)
named factory function that generates a virtual proxy for a buffer (Buffer
) of the given size? The proxy instance should instantiate a Buffer
object (effectively allocating the given amount of memory) only when write()
is being invoked for the first time. If no ...