Fast block store to access/update 4kb disk pages
npm install fixed-block-store
const FixedBlockStore = require('fixed-block-store')
const store = new FixedBlockStore('/tmp/block-store')
const blk = await store.get(10) // get page 10
blk.buffer[0] = 2
blk.buffer[1] = 1
blk.queueFlush() // queue the block for disk write later
await blk.flush() // or flush it now
// when done with the block call close
blk.close()
// if queued, flush the block store at some point, flushes all queued blocks
await store.flush()
MIT