How to wait until section reload using selenium webdriver?

Question

There are multiple dropdowns in div section. If i select an option in one of the dropdown, then all the other dropdowns loads autmatically without page reload. This is because o

Answer 1

We can wait until div section have any sub section or child node.

WebDriverWait wait = new WebDriverWait(driver, TimeSpan.FromSeconds(30));
IWebElement myDynamicElement = wait.Until<IWebElement>((d) =>
    {
        return d.FindElement(By.XPath("//div[@id='Fruits']//*"));
    });