{"width":"100%","categories":["TypeScript","Node.js","Puppeteer"],"author_url":"https://blog.hatena.ne.jp/kagasu/","provider_name":"Hatena Blog","description":"\u2160. \u306f\u3058\u3081\u306b TypeScript\u306e\u3088\u3046\u306aAltJS\u3067\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u30a8\u30e9\u30fc\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u3002 await page.goto('http://example.com') let str = await page.evaluate(async () => { let res = await window.fetch('http://example.com') return await res.text() }) console.log(str) UnhandledPromiseRejectionWarning: Error: Evaluation failed: Referen\u2026","title":"Node.js + TypeScript + puppeteer\u3067evaluate\u3092\u975e\u540c\u671f\u3067\u5229\u7528\u3059\u308b\u65b9\u6cd5","blog_url":"https://kagasu.hatenablog.com/","blog_title":"\u5099\u5fd8\u9332","height":"190","provider_url":"https://hatena.blog","published":"2019-03-26 22:36:00","author_name":"kagasu","url":"https://kagasu.hatenablog.com/entry/2019/03/26/223600","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkagasu.hatenablog.com%2Fentry%2F2019%2F03%2F26%2F223600\" title=\"Node.js + TypeScript + puppeteer\u3067evaluate\u3092\u975e\u540c\u671f\u3067\u5229\u7528\u3059\u308b\u65b9\u6cd5 - \u5099\u5fd8\u9332\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"type":"rich","version":"1.0"}