map operator for basic-streams
npm install @basic-streams/map``typescript`
map
Creates a stream containing fn(x) for each value x from the source stream.
`js
import ofMany from "@basic-streams/of-many"
import map from "@basic-streams/map"
const stream = ofMany([1, 2, 3], 5000)
const result = map(x => x * 2, stream)
result(x => {
console.log(x)
})
// > 2
// > 4
// > 6
// stream: ____1____2____3
// result: ____2____4____6
``