Mmap
Bun

method

crypto.DecipherOCB.map

fn: (data: any, options?: Pick<ArrayOptions, 'signal'>) => any,
options?: ArrayOptions

This method allows mapping over the stream. The fn function will be called for every chunk in the stream. If the fn function returns a promise - that promise will be awaited before being passed to the result stream.

@param fn

a function to map over every chunk in the stream. Async or not.

@returns

a stream mapped with the function fn.