about
Helps detect change in a streaming fashion.
setup
Download from the npm registry:
# Add to package.json
npm install bipolar-stream
# Try out the enclosed example
node node_modules/bipolar-stream/exampleusage
Give it a starting value then use like any other stream:
import bender from "bipolar-stream"
import process from "process"
const output = bender(100)
process.stdin.pipe(output).pipe(process.stdout)
output.on("data", () => {
process.stdout.write("\n")
})
output.on("error", console.error)
