khcar.js

const puppeteer = require("puppeteer");

(async () => {
  const browser = await puppeteer.launch();
  const page = await browser.newPage();
  await page.goto("http://kpp.tbkc.gov.tw/tw/");
  await page.click('input[name="car_no"]');
  await page.keyboard.type("ABC-DE");
  await page.select("#car_tp", "C");
  await page.keyboard.press("Enter");

  const newPagePromise = new Promise(x =>
    browser.once("targetcreated", target => x(target.page()))
  ); // declare promise
  const newPage = await newPagePromise;
  const data = await newPage.evaluate(() => {
    const tds = Array.from(document.querySelectorAll("td"));
    return tds.slice(4, -1).map(td => td.innerText);
  });
  console.log(data);
  await browser.close();
})();