如何在 Puppeteer 中休眠 X 秒

为了休眠 5 秒,使用

puppeteer_wait_example.js
await page.waitForTimeout(5000);

基于 Puppeteer 最小示例的完整示例:

puppeteer_minimal_example.js
// 最小 Puppeteer 示例
const puppeteer = require('puppeteer');
(async () => {
  const browser = await puppeteer.launch();
  const page = await browser.newPage();
  await page.goto('https://techoverflow.net', {waitUntil: 'domcontentloaded'});
  // 等待 5 秒
  await page.waitForTimeout(5000);
  // 截图
  await page.screenshot({path: 'screenshot.png'});
  await browser.close();
})();

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