How do you find the parent element of an iframe?

JavaScript Interaction between Iframe and Parent for same-domains

  1. Method 1 : Using JS parent.document.getElementById(“frameId”) method to access parent of Iframe.
  2. Method 2 : Using JS window.frameElement() method to access parent of Iframe.
  3. Using JS window.postMessage() method to access parent of Iframe.

Can JavaScript in iframe access parent?

When a page is running inside of an iframe, the parent object is different than the window object. You can still access parent from within an iframe even though you can’t access anything useful on it. This code will never cause an error even when crossing origins.

What is the parent of an iframe?

When a window is loaded in an , , or , its parent is the window with the element embedding the window.

Can an iframe access its parent URL?

18 Answers. Yes, accessing parent page’s URL is not allowed if the iframe and the main page are not in the same (sub)domain. However, if you just need the URL of the main page (i.e. the browser URL), you can try this: var url = (window.

What is parent in JavaScript?

The parent() method returns the direct parent element of the selected element. The DOM tree: This method only traverse a single level up the DOM tree. To traverse all the way up to the document’s root element (to return grandparents or other ancestors), use the parents() or the parentsUntil() method.

What is parent object in JavaScript?

Definition and Usage. The parentElement property returns the parent element of the specified element. The difference between parentElement and parentNode, is that parentElement returns null if the parent node is not an element node: body.

What is parent in Javascript?

What is parent object in Javascript?

How do you find the parent element in a child window?

opener object to access the text box present in the parent window(openwindow. htm). You just need to prefix “ window. opener. ” and write the same code that you will write in the parent window’s HTML page to access its elements.

How do I get a parent window?

To obtain a window’s owner window, instead of using GetParent, use GetWindow with the GW_OWNER flag. To obtain the parent window and not the owner, instead of using GetParent, use GetAncestor with the GA_PARENT flag.

When to use the iframe in the parent window?

One method that has always worked reliably for me is for the iFrame to give its parent a reference to its own window when it first loads. The parent can then access all the variables through that reference. This does require that the parent is loaded before the iFrame, but for me that is usually the case.

How to trigger custom event from iFrame to parent document?

From the parent page (contains iframe. Eg Container): the event triggered inside the iframe will be detected in the parent document. A consistent answer supporting both same-domain and cross-domain iframes is to use event system. The goal is to send a custom event from iframe to parent.

How to access the parent page in JavaScript?

you can use parent to access the parent page. So to access a function it would be: var obj = parent.getElementById (‘foo’);

How to check the URL of an iframe?

Note when debugging you can do things like window.location.href or parent.location.href to view the url of the iframe, if you want to verify that you have a reference to the iframe you are looking for. – AaronLS Mar 21 ’13 at 19:57