In puppeteer , when i want to use console.log from evaluate , it triggers me an error
const puppeteer = require('puppeteer');
(async () => {
const browser = await puppeteer.launch({headless: false});
const page = await browser.newPage();
page.on('console', msg => console.log('PAGE LOG:', ...msg.args));
await page.goto('http://google.com', {waitUntil: 'load'});
await page.evaluate(async() => console.log('url is ${location.href}'));
browser.close();
})();
(节点:70544)UnhandledPromiseRejectionWarning:未处理的承诺拒绝(拒绝 id:1):TypeError:未定义不可迭代(节点:70544)[DEP0018] DeprecationWarning:不推荐使用未处理的承诺拒绝。将来,未处理的 Promise 拒绝将使用非零退出代码终止 Node.js 进程。
你知道如何处理这个吗?