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const { buffer, flatten, pipeline, transform } = require('streaming-iterables') const got = require('got@11.8.1') // A generator to fetch all the pokemon from the pokemon api const pokedex = async function* () { let offset = 0 while(true) { const url = `${offset}` const { results: pokemon } = await got(url).json() if (pokemon.length === 0) { return } offset += pokemon.length yield pokemon } } // lets buffer two pages so they're ready when we want them const bufferTwo = buffer(2) // a transform iterator that will load the monsters two at a time and yield them as soon as they're ready const pokeLoader = transform(2, async ({ url }) => got(url).json()) // string together all our functions with a flatten to get one pokemon at a time const pokePipe = pipeline(pokedex, bufferTwo, flatten, pokeLoader) // lets do it team! const run = async () => { for await (const pokemon of pokePipe){ console.log( console.log(pokemon.sprites.front_default) } } run().then(() => console.log('caught them all!'))

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streaming-iterables v7.1.0

A collection of utilities for async iterables. Designed to replace your streams.

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