글자수 카운터& 읽기 시간

const text = "Hello 世界";

// CJK characters (Chinese, Japanese, Korean)
const cjk = (text.match(
  /[\u4e00-\u9fff\uac00-\ud7af]/g
) ?? []).length; // 2

// English words
const words = (text.match(
  /[a-zA-Z][a-zA-Z'-]*/g
) ?? []).length; // 1

// Reading time (ms)
const mins = cjk / 500 + words / 200;

import re

text = "Hello 世界"

# CJK characters (Chinese, Japanese, Korean)
cjk = len(re.findall(
    r'[\u4e00-\u9fff\uac00-\ud7af]', text
))  # 2

# English words
words = len(re.findall(
    r'[a-zA-Z][a-zA-Z\'-]*', text
))  # 1

# Characters without spaces
no_sp = len(text.replace(" ", ""))

function wordStats(text: string) {
  const cjk = (text.match(
    /[\u4e00-\u9fff\u3040-\u30ff\uac00-\ud7af]/g
  ) ?? []).length;
  const words = (text.match(
    /[a-zA-Z][a-zA-Z'-]*/g
  ) ?? []).length;
  const paragraphs = text
    .split(/\n\s*\n/)
    .filter(p => p.trim()).length;
  return { cjk, words, paragraphs };
}

import (
    "regexp"
    "unicode"
)

func countCJK(s string) int {
    count := 0
    for _, r := range s {
        if unicode.Is(unicode.Han, r) ||
           unicode.Is(unicode.Hangul, r) {
            count++
        }
    }
    return count
}

var wordRe = regexp.MustCompile(
    `[a-zA-Z][a-zA-Z'-]*`)