fell-lucas

// Node.js backpressure demo
// Run: node demo.js

const readline = require('readline');
const { Writable } = require('stream');

// Tweak these to make the effect more or less visible
const TOTAL = 60;          // total chunks to produce
const DELAY_MS = 300;      // consumer processing time per chunk (slower = more backpressure)
const HWM = 12;            // writable highWaterMark (buffer size in objectMode)

fell-lucas

void main() {
  final dt = DateTime.now().toLocal();
  
  final deviceTimezoneOffset = dt.timeZoneOffset;
  final offsetHours = deviceTimezoneOffset.inHours.abs().toString().padLeft(2, '0');
  final offsetMinutes = deviceTimezoneOffset.inMinutes.remainder(60).abs().toString().padLeft(2, '0');

  final offsetSign = (deviceTimezoneOffset.isNegative) ? '-' : '+';
  final offsetString = '$offsetSign$offsetHours:$offsetMinutes';