Web Driver Wait

1) WebDriverWait wait = new WebDriverWait(driver, waitTime);

   wait.until(ExpectedConditions.presenceOfElementLocated(locator));

  The above statement will check for the element presence on the DOM of a page.

  This does not necessarily mean that the element is visible.

2)WebDriverWait wait = new WebDriverWait(driver, waitTime);

wait.until(ExpectedConditions.visibilityOfElementLocated(locator));

The above syntax will for the element present in the DOM of a page is visible.

3) WebDriverWait wait = new WebDriverWait(driver, waitTime); wait.until(ExpectedConditions.invisibilityOfElementLocated(locator));

Some times we may also need to check if the element is invisible or not. To do this we need use the above

4)  WebDriverWait wait = new WebDriverWait(driver, waitTime); wait.until(ExpectedConditions.elementToBeClickable(locator));

Sometimes you will get an exception as ""org.openqa.selenium.WebDriverException: Element is not clickable at point (611, 419). Other element would receive the click:'. The above one is used to wait for the element to be clickable.