const { chromium } = require('playwright');
(async () => {
  const browser = await chromium.launch({ headless: true });
  const page = await (await browser.newContext({viewport:{width:1280,height:900}})).newPage();
  const logs = [];
  page.on('console', m => logs.push(m.text()));
  await page.goto('http://127.0.0.1:8099/buy-service/1/ministore', { waitUntil: 'load' }).catch(()=>{});
  await page.waitForTimeout(7000);
  const range = logs.filter(l => l.includes('RangeError'));
  const err = logs.filter(l => l.includes('CK_BUY_ERR'));
  console.log('RangeError 数:', range.length, err.length ? '| CK_BUY_ERR:'+err[0].slice(0,100) : '');
  if (range.length) console.log(range[0].slice(0,120));
  await browser.close();
})();