The parent keyword can also be used to access global variables or invoke functions in the main document from the document inside the iframe, as the example below demonstrates. Note These cross-document interactions are only possible if the documents have the same origin. The postMessage method provides the means of interacting cross-domain. So looping through them seems the only way, unless you want to use IDs. How to call a JavaScript function on click To call a parent window function, use " window .top". Example You can try to run the following code to call a parent window function from an iframe Live Demo. function from the following JavaScript code can be used to delete part of query string from page url in browser, without affecting or reloading. If I understand you correctly, you are trying to call a Javascript function, which is located inside the parent window, from an iframe (child of the parent window). If you are using JQuery, this post. Whenever there is cross domain and we try to call any JavaScript function of parent Visualforce page from an iframe included in the same page, with window.parent, we get the below error Uncaught DOMException Blocked a frame with origin "--. Did you ever want to call a codewebsite that belongs to the parent window, and that too from the child window Well, some good news for new. You will be able to do your desired job. The window will get opened by using the iframe, and the communication could be done with the parent window from the child window. If you send or receive message from different iframes, you can include a parameter to indicate where the message comes from. From a child iframe. const message JSON.stringify(. channel 'FROMFRAMEA', .); window.parent.postMessage(message, ''); Then in the main page, you can distinguish the messages by looking at the parameter. 2) using javascript function Call the javascript function from code behind. You can take a look at it here. It evaluates an expression or calls a function at given intervals. reload is not a suggested method for reloading the entire page in a single-page application like Angular, so this approach is not ideal for single-page. It means that both parent and iframe window have some pieces of code to interact with each other. The parent window has a listener to hear a message which is sent by the iframe by window.postMessage () method and do whatever you want. Here we are scrolling to the top parentmain window as requested by the iframe. Communication between an iframe and its parent window. In the iframe or main page, you can listen on the message event to receive the sent data. May 22, 2009 &183; But, I was nervous that this might be an IE-only property, so I set up the following test using both window-reference methodologies When the document has loaded, add an iFrame. One iframe can get a reference to another iframe in the same document by using the parent keyword. For example, Iframe 1 can obtain a reference to Iframe 2 as follows in iframe 1, get reference to iframe with id 'ifrm2' in containing document var ifrm parent.document.getElementById('ifrm2'); Once you have a reference to the iframe, you. Where you're using the , you'll need to use a function as his children. 0 Feb 01, 2022 &183; Disclaimer The information provided on DevExpress. import Subject from "rxjs";The JavaScript exception "is not a function" occurs when there was an attempt to call a value from a function, but the value is not actually a. An IFrame may contain JavaScript but JavaScript in the IFrame does not have access to the DOM of the parent page due to the Content Security Policy (CSP) of the browser. Update read the 2021 Chrome Extension Performance Report. background or popup), and assuming you have permission to inject, this will execute content. Code in Child Page. Calling Function of Parent Window in Child Window <script type"textjavascript">. window.onunload function (e) . opener.CallParentfunction (); ; <script>. Note This doesn't work on IE if the the Child window and the Parent window are not from the same domain. Calling a JavaScript function of Parent Window from Child. Where you're using the , you'll need to use a function as his children. 0 Feb 01, 2022 &183; Disclaimer The information provided on DevExpress. import Subject from "rxjs";The JavaScript exception "is not a function" occurs when there was an attempt to call a value from a function, but the value is not actually a.