Detailed usage of ShowModalDialog (modal window) in JavaScript

In JavaScript, the window.showModalDialog method can be used to create a modal window. This type of window prevents the user from interacting with other windows until the modal window is closed.

The window.showModalDialog method takes two parameters: URL and window parameters. The URL parameter is the URL address of the page to be loaded, while the window parameter is an optional parameter used to specify the window’s properties such as size, position, etc.

Here are the detailed steps for using the window.showModalDialog method:

1. The file named modal.html
2. The webpage with the name “modal.html”
3. Open modal window.
4. HTML file for displaying modals
5. I only need one native English paraphrase option for the script.
6. showModal
7. Create a function called openModal that takes a specified URL and optional window parameters, then displays a modal dialog window with the URL and parameters provided.
8. This is the modal HTML file.
9. modal.html file
10. Open Modal Window
11. Embedded code within HTML documents used for scripting purposes.
12. display a pop-up window
13. The file modal.html
14. To open a modal window, call the function openModalWindow() with the specified HTML file to load and optional window parameters.
15. Save and execute the HTML file, a modal window will open when clicking the link or button.

Important points to note:

1. The window.showModalDialog method is no longer supported in modern browsers, it is recommended to use the window.open method instead.
2. To return a value to the parent window from a modal window, you can use the window.returnValue property.
3. The content of the modal window can be customized by adding HTML code in modal.html.
4. You can control the position of a modal window by specifying location properties in the window parameters, such as dialogLeft and dialogTop.