RSelenium <button class= expandPF Fz(s)....................." cannot find the css or the pat-CodePudding

I am scraping yahoo finance and on financial tables there are "quarterly" and "expand all" clicks. When I inspect on buttons gives me <button class= expandPF Fz(s)....................." and I don't how to do it in CSS. the Please Help!! :)) Thanks in advance

CodePudding user response：

You can try using xpath to click Expand and Collapse

remDr$findElement('xpath', '//*[@id="Col1-1-Financials-Proxy"]/section/div[2]/button')$clickElement()

CodePudding user response：

I also tried;

> webElem <-remDr$findElement("xpath", "//*[@id='Col1-1-Financials-Proxy']/section/div[2]/button/div/span")$clickElement()

Selenium message:No active session with ID b3685d1143434ead399da8235261106f

Error:   Summary: NoSuchDriver
     Detail: A session is either terminated or not started
     Further Details: run errorDetails method

but get this error. If anyone has an idea please help :))