What does window open return?
When window. open() returns, the window always contains about:blank. The actual fetching of the URL is deferred and starts after the current script block finishes executing. The window creation and the loading of the referenced resource are done asynchronously.
How do I get a return value from a Windows Open?
Typically the onclick event on the “Yes” or “Ok” button in the modal dialog looks like this: window. returnValue = true; window. close();
How can you open a link in a new browser window 1 point?
To open a link in a new browser window, hold the Shift on then click the link or right-click the link and select Open link in New Window.
Is a popup a modal?
The term popup is a catchall term for anything that appears on your screen over a website. This is where variety in the terminology often gets blurry. Popup, modal and alert are often used interchangeably.
Can window open return a value?
the pop up window must be able to return a value to the “parent”. Typically this value is a Boolean but it could be any simple type (e.g.: string, int, etc.) solution must work even if the URL of the content is from different domain.
How do I make a popup automatically load in HTML?
To load the popup automatically, instead of running the script from a link, run it from the onLoad attribute of the “ tag like this: To demonstrate how this works we’ll need to load up a body tag.
How do I use the MyLink () function for a popup?
The first argument, mylink, is the object (the link or image map) calling the function, or it can be a string representing the URL for the popup. The second argument, windowname, is a unique name for the popup window. Every popup window must have a unique name. More than one link can target the same popup by using the same unique popup name.
What events go into opening a popup in HTML?
Let’s walk through the events that go into opening a popup. When the user clicks on a link, the browser triggers the onClick event, running the code in the onClick attribute. Because the first word is return, the browser watches to see if a true or false value is returned.
How do I open a popup from a script element?
Let’s first look at the script function that opens the popup. This function can be called from a variety of objects such as a link, an image map, or the “ element for opening the popup automatically. Line 1 opens the script element. Line 2 begins the popup() function, taking two arguments.