![]() Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. It accepts two main parameters and many optional. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. window.name defines the window’s name in the browser. The name option is the window’s name to be opened. window.open(url, name, parameter) The url option is the URL of the page that is to be opened as a popup window. The syntax of the open () method is shown below. If the user clicks 'Cancel' the box returns null. To open a popup window using the onclick event, use the JavaScript predefined window.open() method. The open () method provided by the window object opens up a new window. If the user clicks 'OK' the box returns the input value. In Firefox 3, now defaults to true, forcing the presence of the Location Bar much like in IE7. When a prompt box pops up, the user will have to click either 'OK' or 'Cancel' to proceed after entering an input value. This is no longer possible in modern browsers due to security restrictions. The script also deals with the fact that the user may close their browser window, navigate away from the main page or refresh the current browser window. A prompt box is often used if you want the user to input a value before entering a page. In brief, the script opens a window when a button is clicked, if it loses focus you just need to click the button again to get it back. To open a new window by clicking on the link, you will need to use window.open method of javascript. The following script will allow you to do that. However to open the links in a separate popup window, we can make use of the onclick property and specifying a inline JavaScript code window.open as shown. Sometimes you will want to use a popup window for an antiquated system and need to maintain a reference to the popup window so that when the popup loses focus you can bring it back in focus with a click of a button.
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