Javascript Generate visual progress bar using ASCII characters

create-progress-bar.ts

/**
 * Generate visual progress bar using ASCII characters
 *
 * @param value - Current value
 * @param max - Maximum value
 * @param width - Width of the bar in characters (default: 25)
 * @returns ASCII progress bar string (`█` for filled, `░` for empty)
 *
 * @example
 * createProgressBar(75, 100, 20) // "███████████████░░░░░"
 * createProgressBar(0.5, 1, 10)  // "█████░░░░░"
 */
export function createProgressBar(value: number, max: number, width = 25): string {
  const filled = Math.round((value / max) * width)
  const empty = width - filled
  return '█'.repeat(filled) + '░'.repeat(empty)
}