what are the functions/methods that are supported by window object?
| Method | Description | TEST |
| alert() | Method "alert('message string')" is used to popup an alert message. | |
| confirm() | Method "confirm('message string')" is used to display a confirm dialog box. learn more about confirm ... | |
| prompt() | Method "prompt('message string')" is used to get user input. learn more about prompting a message... | |
| open() | Method "open(url, name)" is used to open a new window using javascript. learn more about it... | |
| close() | Method "close()" is used to close a window using javascript. learn more... | |
| scroll(x,y) | Method "scroll(x, y)" is used to move a window to a new position of at axis x,y. | |
| blur() | Method "blur()" is used to remove focus from the window. To test this, open two or more windows and test. | |
| focus() | Method "focus()" is used to bring a window in focus. | |
| setTimeout() | Method "setTimeout()" is used to execute an expression or function after a time interval. learn more about it... | |
| clearTimeout() | Method "clearTimeout()" is used to clear a timeout set using the above method. learn more about it... |