Selenium implicitlyWait Not Working?

Question

I am learning Java Maven Selenium. I want something like this in Selenium using implicitlyWait.

1. Open website (for example https://www.facebook.com

Answer 1

If a web element is not displaying and you want to wait for that element to be displayed then following code will work.

while(true) {
    boolean flag = driver.findElement(By.id("id_name")).isDisplayed();
    if(flag)
        break;
}