How do you call a function inside an iframe?

Re: Calling Function inside an iFrame

1. var $f = $(“#myIFrame”);
2. var fd = $f[0].document || $f[0].contentWindow.document; // document of iframe.
3. fd.MyFunction(); // run function.

Does JavaScript work in iframe?

Calling a parent JS function from iframe is possible, but only when both the parent and the page loaded in the iframe are from same domain i.e. abc.com, and both are using same protocol i.e. both are either on http:// or https:// .

Can iframe access parent JavaScript?

If you have access to parent page then any data can be passed as well as any parent method can be called directly from Iframe . Iframe code: window. parent.

How do you call an iframe function from the parent window?

You can call code of the parent window form child window. f you open window by using iframe, you can communicate from child window with the parent. Call Parent Window FunctionWhen you open Page1.

How do I get an iframe?

11 Answers

1. First get your iframe var iframe = document.getElementById(‘id_description_iframe’); // or var iframe = document. querySelector(‘#id_description_iframe’);
2. And then use jQuery’s solution. var iframeDocument = iframe.
3. Select elements in iframe.
4. Call functions in the iframe.
5. Note.

How do I know if an iframe is loaded?

5 Answers

1. on IE, you can use the ‘readyState’ property to see if something’s already loaded;
2. if having the item available only with JavaScript enabled is acceptable, you can create it dynamically, setting the ‘onload’ event function before setting source and appending to the page.

What is iframe in JavaScript?

An IFrame (Inline Frame) is an HTML document embedded inside another HTML document on a website. The IFrame HTML element is often used to insert content from another source, such as an advertisement, into a Web page. This capacity is enabled through JavaScript or the target attribute of an HTML anchor.

What is a parent window?

The parent of a window is typically the current window at the time the new window is created. For example, if the application starts off by creating two floating windows in a row, the parent of the first window will be the main application window, while the parent of the second window will be the first window.

What does an iframe do?

How do I find the URL of an iframe?

If your iframe is from another domain, (cross domain), the other answers are not going to help you… you will simply need to use this: var currentUrl = document. referrer; and – here you’ve got the main url!

Why does JavaScript function not call in iframe?

When I press the Reset-button I get “resultFrame found” and “resultFrame.Reset NOT found”. It seems to have a reference to the frame but can’t call the function on the frame, why is that? document.getElementById (“resultFrame”) will get the iframe in your code, and contentWindow will get the window object in the iframe.

Can a parent function be called from iframe?

And if you have access to parent page code then any parent method can be called as well as any data can be passed directly from Iframe. Here is a small example:

How to print the content of an iframe?

My page’s iframe is populated dynamically. It contains a button whose onclick () event simply calls window.print (). This prints the content of the iframe perfectly. But when the iframe’s page’s public function calls window.print () and if the parent page calls the public function, the content of the parent is printed.

Why does jQuery work in an iframe frame?

jQuery is a JavaScript library. – Joel Anair Jul 1 ’13 at 13:11 @JellicleCat That’s because the parent page and the iframe have different hosts, making it a cross-origin frame, as the message tells you. As long as the protocol, domain and port of the parent page and iframe match, everything will work fine. – Mark Amery Oct 14 ’14 at 20:38