Export all of the japan characters in the html file into a text file

const fs = require('fs');
const path = require('path');
const html = fs.readFileSync(path.join(__dirname, 'japan.html'), 'utf8');

const puppeteer = require('puppeteer');
const cheerio = require('cheerio');
const $ = cheerio.load(html);

const japanCharCodes = [0x3040, 0x3097];

const japanChars = [];

japanCharCodes.forEach(japanCharCode => {
  for (let i = 0; i < 96; i++) {
    japanChars.push(String.fromCodePoint(japanCharCode + i));
  }
});

const browser = await puppeteer.launch({
  headless: false,
});

const page = await browser.newPage();

await page.goto('http://www.rikai.com/library/kanjitables/kanji_codes.unicode.shtml');

await page.on('console', async msg => {