tamago-engineer https://blog.hatena.ne.jp/tamago-engineer/ TRY AND ERROR https://tamago-engineer.hateblo.jp/ selenium PHP github.com In my case using Facebook WebDriver for Headless browser Testing, there is a trap on findElement with cssSelector. Assume you want to find the element(s) by css selector that you specify like what their style attribute doesn't have "display:none", for example you would use WebDriverBy::cs… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftamago-engineer.hateblo.jp%2Fentry%2F2018%2F07%2F11%2F152515" title="Trap on findElement with cssSelector for Facebook WebDriver - TRY AND ERROR" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2018-07-11 15:25:15 rich https://tamago-engineer.hateblo.jp/entry/2018/07/11/152515 1.0 100%