Get height of iframe content jquery. css() but if its loaded from another domain you can't access it with client side scripting So what if you want to change the height and width dynamically based on the size of your iFrame content, rather than by arbitrary pixel definitions? Luckily, there's a snippet for that. GA. JA. ready (function () { var height = $ (window Description. height () will always return the content height, regardless of the value of the CSS box-sizing property. empty(); document. innerHeight () - returns the height of element includes padding but excludes border and margin. innerHeight () or outerHeight () based on what you need. Multiply it by 90%? jQuery (document). Thanks, i didn't know that . animate() – FFish Oct 4, 2010 at 9:33 Apr 10, 2012 · When you use jquery's selector syntax, it returns an object -- defined in jquery -- which is essentially a list of all of the elements that the selector matched. Fetch current height of iFrame For remote sites you cannot get the dimensions of their contents - it is a cross-domain security function. 2. Returns the height of the element, including top and bottom padding, border, and optionally margin, in pixels. Jan 13, 2017 · Jan 13, 2017 at 11:38. My web-site is loaded in iframe on another web-page (the domains are different). The button must be in the iframe content and when clicked to change the iframe's height. Probably because is hidden in modal by default. jQuery: Accessing iframe dom from iframe itself. So what if you want to change the height and width dynamically based on the size of your iFrame content, rather than by arbitrary pixel definitions? Luckily, there's a snippet for that. For example, you can’t have JavaScript access anything inside it. for (var i = 0, j = iFrames. The Javascript goes it adjusting the height to what the initial height of the iFrame is, but the height of the iFrame increases as you go through the booking process. // This will return true, when the div has vertical scrollbar. That's why one can get document contents of an iframe by using it. You can also compare different approaches and see some examples from other Stack Overflow users. <iframe src="URL" width="200" height "300"></iframe> As you can see, the height and width for this iFrame is predefined in the HTML. height()); }); I need something like timeout to check height of iframe after its populated, but I Feb 10, 2015 · The problem is that for them to get 100% height they need their parents to have 100% height. In the child page, find the height of the page and pass it to the parent page (which contains the iframe). length; i-->0;) {. getElementById( 'frame1' ). documentElement. The height property sets or returns the value of the height attribute in an iframe element. // IE & and FF height reporting, can be Oct 29, 2014 · The button is inside the iframe content. A workaround is saving the external contents in a file, for example (in PHP): If you have access to manipulate the code of the site you are loading, the following should provide a comprehensive method to updating the height of the iframe container anytime the height of the framed content changes. In your example you are creating another element which is next to the iframe. //token should be a unique random value which is also sent to ifame to get set. You could change the code inside the child frame to post the content height to the parent on content change, which the parent could then use to resize the iframe accordingly. This way they can access cookies, session data etc. frame. Apr 3, 2013 · Learn how to use jquery to detect click-events on iframes from experts' answers and comments on Stack Overflow. Dec 29, 2012 at 16:24. getElementById('iFrame'). An alternative fix for the choppy resize is to add the iframeFix patch posted here. Modified 6 years, 9 months ago. function resize { // Reset the iframes height to a low value. height(frame. // if it is loaded inside the iframe. height (); $ ('iframe'). But the video is still small. if window. contents(): . So the best possible solution would be: html, body, iframe { height: 100%; } given the iframe is directly under body. – Rachel. The iframe re-sizes correctly when it's loaded. I need to change the iframe's height to match the new animation height, how would this be done? htt Make sure to run this code AFTER the <iframe> exists in the DOM. tabs('select', 1); (probably the height of the invisible/unselected tab content is 0 so resizing won The Element. - Just imagine, you open gmail. Check it out below: Sep 4, 2019 · 249. Further reading about jQuery . Jan 11, 2012 · Looks like jQuery doesn't provide a method to fetch the entire HTML of an iFrame, however since it provides access to the native DOM element, a hybrid approach is possible: $("iframe")[0]. height () instead. Sorted by: 11. $('#tabs'). I tried this but is not working: function loadiFrame(url) { $('iFrame'). contentDocument. body will give you it in pure JavaScript, assuming that the iframe's ID is frame. At this point, the iframe content will be pretty tiny. 0. Mar 8, 2011 · @damluar There is a class of attacks called XSS (Cross-site scripting) when the attaker can execute script in a page's content. Feb 28, 2012 · I have created a PHP script that can get all the contents from the other website, and most important part is you can easily apply your custom jQuery to that external content. name_of_iframe. How to get the height of an iframe with javascript from inside the iframe? What about pages with multiple iframes? 1. If called on an empty set of elements, returns undefined ( null before jQuery 3. // Resize iframe to full height. Jul 20, 2016 · Iframe content can set a cookie. iframe_body = window. Jan 15, 2013 · The only (corrected due to advances in browser tech, see David Bradshaw's answer) backwards compatible way to achieve this with an iframe is to use setInterval and keep an eye on the iframe's content yourself. If you're not interested in the full width of the window, you can just get it to fit the content. gawrrell. outerHeight () can be used on table elements Sep 25, 2023 · This example modifies the style attribute of the document body. The few that do will have an explicit note on their API documentation page. contents (). Set. The goal is to have that iframe content to regain the entire width of the Preview panel. contentWindow The trick here is jQuery's . 12 years ago. getElementById('idIframe'); Aug 8, 2012 · 6,9522177156. Below Code Work for me in smooth way. parent. Where do i need to set in the CSS ? Running Bootstrap 4. We use getIframeContent (frameId), to get the object reference of an iframe in JavaScript. Whether it matches one element (which should always be the case with an id selector) or more than one, the returned object is the element list, never a single DOM object (eg single Feb 21, 2013 · Is there any way to get actual Height of PDF content loaded in iframe? I am facing an issue to scroll PDF content in iPAD device? I can get the height of body content make scroll successfully, but only for HTML pages. Feb 10, 2011 · 18. 23. This method is not applicable to window and document objects; for these, use . Oct 18, 2011 · You can always get the web page dimensions, no matter if the page is loaded inside an iframe or a new window it always works the same way. I have an simple HTML given below. I want to resize the iframe inside it according to the height of the content. To avoid this, set the iframe's height to 1px briefly; then scrollHeight will return the content height. Dec 22, 2010 · There are plenty of examples showing how to dynamically set an iframe's height to its content. scoop') - if the class was scoop. height (). Learn from the best practices and improve your web design skills. iframeLoadCheckTimer = window. Put it into the page that pulls in the iframe (the parent). Aug 22, 2016 · To reload something which only changes with hash tags, you need to remove the element, or change the src, wait for the thread to exit, then assign it back. May 6, 2011 · My solution is geared specifically toward resizing iframes. Sep 17, 2015 · How to access the content of an iframe with jQuery? 5. 13. com in a hidden iframe and read the visitors' emails. contents(). This can be done by setting the width and height properties to a specific value or to a percentage of the parent container. Mar 3, 2015 · Get iframe content height in Google Chrome. Jul 31, 2019 · DEMO. parent, so the following should work (not tested): parent. Is there any way to detect when the size of the iframe content has changed? This is on the same domain Aug 9, 2016 · 1. contents() Note that the iframe and page have to be on the same domain. scrollHeight read-only attribute is a measurement of the height of an element's content, including content not visible on the screen due to overflow. postMessage () between the two iframes and the containing document could ask the iframe how large it would like to be via window. scrollHeight. Feb 5, 2013 · Adjust width and height of iframe to fit with content in it. get width height of iframe content. i tried following code but its doesn't work and i searched a lot. In fact, the height is OK, but width seems to stay at 300px for no reason. innerHTML. To solve this I always set the iframe to a low height before detecting the content's height and then setting the iframe height to it's correct value. outerHTML; Sep 6, 2016 · I would like to get height and width data of an vimeo iframe (in jquery). outerHeight () - returns the height of the div including border but excludes margin. Ry- 221k55480485. Please refer to the following script that can get all the contents from the other website and then you can apply your cusom jQuery/JS as well. // get the iframe. Get browser height from within a frame. Learn how to access the iframe content, manipulate the elements inside it, and deal with cross-domain issues. The result jQuery returns is correct, because you've set the height of the body to 100%, and that's probably the height of the viewport. Manually resize the width back up until the entire window is >> 480px. The problem I'm now having is that the content can change size without triggering onload (think hidden/expandable divs). 9 | 0); }); As for targeting by ID or name, just pass the appropriate selector to $ instead of 'iframe'. Feb 19, 2014 · Manually resize the width down until the entire window is < 480px. find("iframe"). Mar 1, 2016 · The iframe with the id #iframe needs to auto adjust is height to the content, so I inserted following codes each to the parent document, and to the iframe's body. Calling again jQuery. You can retrieve the height of the IFRAME 's content by using contentWindow. Getting window height with jquery. As mentioned above, browser security won't let you access the parent window or document, if the iframe is on a different domain. var iframe= iframes[i]; Jan 26, 2015 · I ran into this issue. scrollHeight but for PDF its not returning exact height of the PDF document? Aug 11, 2010 · jquery get height of iframe content when loaded. Add a comment. jQuery(). height($(this). The height attribute specifies the height of an iframe. <iframe>’s which display content from different domains have security measures in place to prevent all sorts of stuff. php Mar 28, 2019 · In this case you need to add as an extra operation next to the css function the following (css will handle the style attribute and attr will deal with the height attribute): $("div. Nov 14, 2011 · Do you want to make an iframe resizable by the user or by the content? In this question, you will find different solutions for both scenarios, using CSS, JavaScript or jQuery. var iFrameID = document. At some step the height of the content changes. height () method is recommended when an element's height needs to be used in a mathematical calculation. I had to do this myself in a context of a web-extension. Although . Give a name property for the iframe element. jQuery ): var iframeWindow = iframe. We just need to apply code on the iframe load event, so that content is loaded and height can be get at that time. iframeContent = iframeWindow. css('height', myiframe Dec 26, 2013 · 0. Mar 29, 2014 · Any options you have for doing this require some code control within the iframe. myiframe. getElementsByTagName('iframe'); for (var i= iframes. Replace element_id with your element id (html, body, whatever). – Nov 4, 2010 · Go to the parent window, and search through all its iframes to see if the document contained within is your own document: function getFrameElement() {. Here's how I was able to make it work. Apr 9, 2009 · Google sent me here while trying to get the width of the parent window in a cross-domain iframe. <!doctype html>. height(); What i want is set the content to empty before adding content to it using url. The "load" fires when the "src" is changed; not sure whether it fires when the iframe changes itself. document. 4. Sep 24, 2014 · To resize iframe height according to content, we can use javascript or jQuery. It prevents iframes from capturing the mouse during a resize. In the iFrame the user goes from step to step. 2. It appears like it has the default size. $("#print_frame"). HTML JQuery Get Element Width Inside of iFrame? 1. When this method is used to return height, it returns the height of the FIRST matched element. How to adjust the height and width of an iframe according to the content inside it? This is a common question for web developers who want to create responsive and dynamic layouts. 概要 jQueryでiframeの高さを自動的に設定してくれるスクリプトを紹介。. – How can you set the iframe height to the size of the iframe content when the content is from another domain? I'm using the following javascript but I get the permission denied to access property 'document' because the iframe content is from another domain. To adjust the height of iframe, use the jQuery height () method. Check it out below: var iFrames = $('iframe'); function resize() {. How to get div width from within an iframe? Jquery. children() which can only get HTML elements, . var iframes= parent. You can get the parent by document. Proper way to get dimensions of a nested iframe. index. function iframeLoaded() {. backgroundColor = "blue"; // this would turn the 1st iframe in document blue. function resizeIframe(height) {. Jul 5, 2017 · How to make iframe responsive (change height based on it's content) during the resizing of the parent window (mobile mode and web mode). height()); Depending on your aspect ratio, you will probably need to adjust the padding-bottom: 56. Ask Question Asked 9 years ago. @infoSetu: have you seen the link inside the text of my question? I need to set, not to get; and I need to set a property of the document, not of one of its elements. var myWidth = 0, myHeight = 0; Oct 4, 2010 · Because I rather want to animate the main page, not the iFrame content (no scrollbars, 100% height) I used $("html, body"). These three DIVs were causing an overflow, because there weren't enough space for them in the BODY element. Tip: Use the width property to set or return the value of the width attribute in an iframe. With jquery. Is there a way to auto adjust the height of the iFrame based on the content that lays inside it as the content changes? Nov 16, 2012 · I have some content in an iframe, but the content on click will change height with an animation. src; iframe. 1. getAttribute( 'height' ); If you've loaded jQuery in the parent, you might use that: parent. Please note that <iframe frameborder=""> was deprecated in HTML5. // "+60" is a general rule of thumb to allow for differences in. S note that to run code in the parent window, you may need to use the parent instance of jQuery(); this is done using window. Note that this only works if the iframe's window is same-origin with its parent: otherwise attempting to access contentWindow. scrollHeight returns the current height if it's larger than the content height. Get content of iframe from jquery. This is however usable by jQuery on Apr 5, 2012 · Add a comment. i'm using Iframe Height Jquery Plugin (Version 1. so that is how you identify the specific iFrame you want , then change the height like this. After Jquery get height of iframe content when loaded. For example, you could support window. 1. contentWindow; // you can even call jQuery or other frameworks. getElementsByTagName("body")[0]; This will be the body element in the iframe. import ReactDOM from 'react-dom'. The . jQuery (document). If one of the iframe's parents is not 100% tall the iframe won't be able to go beyond that parent's height. Apr 30, 2013 · 1. getElementById('element_id). If you want to use jquery to select iframe children, you can find some useful answers and examples on this Stack Overflow page. postMessage () and when it receives the response, it could then change the iframe size. Thus you might try: $('iframe#yourId'). Jun 19, 2014 · jquery get height of iframe content when loaded. You can try to run the following code to adjust height of iframe dynamically on button click: Mar 14, 2018 · If you want to make an iframe 100% height according to its content, you can find some useful solutions and tips on this webpage. By using other methods instead of innerHTML you can traverse DOM of the inner document. getElementById ('frame'). 0). Note that . height (), . It can be very frustrating, for example, if you just want to do something normal and white-hat like adjust the height of the Nov 28, 2012 · I'm using fancybox 1. How can I update the height of the iFrame? I tried jQuery postMessage: Jun 19, 2013 · How can I get the height of PDF document preferably using javascript, jquery? How can I adjust the height of iframe to match the height of pdf document loaded inside ? You are aware that each page of a PDF may have different dimensions? yes, I'm aware of it. hasVerticalScrollbar = function () {. Nov 21, 2022 · Javascript Object Oriented Programming Front End Technology. The content inside the iframe is dynamic, so I had to readjust the width and height of the iframe itself. var frame = $('iframe#modal-body'); frame. I would like to use this datas to put them for the div popin. height () - returns the height of element excludes padding, border and margin. When it changes its height, you update the size of the iframe. body. screen. contents() method, unlike . edit: yes it does seem to fire when the page reloads "internally". on("load", function { $(this). height (); but it returns the height of my iframe as if I used $ (document). to get height and width Feb 1, 2017 · jquery get height of iframe content when loaded. html) and and still no results . Oct 5, 2016 · @Pekka: if I have to choose, I wish it working in Firefox. There is no such event you can listen out for that will make it easy Nov 10, 2010 · 20. Related. You can learn how to use CSS properties such as position, padding, calc, and max-width to adjust the iframe size and layout. Microsoft Edge対策も。. length; i & lt; j; i++) {. contentWindow. To get the element in an iframe, first we need access the <iframe> element inside the JavaScript using the document. contents() method can also be used to get the content document of an iframe, if the iframe is on the same domain as the main page. g. This just makes the height static relative to the width it doesn't make the height automatically adjust for the height of the content. html { height: 100%; } body { min-height: 100%; } instead of height: 100%. 12. find ('body'). You can use . I tried to use $ (window). src = ''; Jul 9, 2010 · When I open a jQuery dialog with a predefined size (say, 800x600), the iframe within the dialog is not resized properly. write(newHTML); iframeElement. <script>. I have a Help page, help. cookie and a timer (or in this case javascript timer), you can check if the cookie is set each second or so. You'll have to get the "parent" first to do so. attr('height'); EDIT: Do note however, that there Feb 28, 2015 · 28. 4. This works perfect for me. 3 Answers. Find out how to adjust the iframe size dynamically, responsively, or proportionally. css('height', '1px' ); myiframe. I. jquery get height of iframe content when loaded. Jun 20, 2020 · How to adjust the height of iframe based on the loaded content using jQuery? jQuery Web Development Front End Technology. you can try this: select the tab of the iframe you want to resize first (so when it became visible it gets an height) then select the first (current) tab again: $('#tabs'). src = url; } Automatically Adjust iFrame Height According to its Contents Using JavaScript Topic: JavaScript / jQuery Prev | Next Answer: Use the contentWindow Property Dec 18, 2012 · Add a comment. This line will retrieve the whole HTML code of the frame. – nitsas. In this Stack Overflow post, you can find various solutions and tips from experts, such as using jQuery, event listeners, or cross-domain communication. frameElement is null or undefined, then you are not in an iframe. This method is also able to find the height of the window and document. The scrollHeight value is equal to the minimum clientHeight the element would require in order to fit all the content in the viewpoint without using a vertical scrollbar. src = "about:blank"; // Set the iframe's new HTML iframeElement. How to get the height of an iframe with javascript from inside the iframe? What about pages with multiple iframes? 0. Iframe has to be the root component in the render () method. setInterval(function () {. this. Nov 26, 2011 · Take a look at the jQuery postMessage plugin. tabs('select', 2); // adjust second tab iframe height here. In the past, i've already tried to set the width and height of div's class to 100% and auto. The height () method sets or returns the height of the selected elements. jQuery('#frameBody'); I'm new to this Jquery and i have a trouble to find the iframe scrollheight and scrollwidth when the iframe hosting the external webpage. This is particularly true if you try to trigger() an event! Oct 14, 2015 · I have looked up many examples for cross domain iframe height but none of them were able to solve the issue. If the page is still cached, this shouldn't require a network hit, but does trigger the frame reload. Using javascript: scrollHeight is the major property to retrieve the height of the IFRAME’s content like this: 0. document. This web-extension injects some piece of UI into each page, and this UI lives inside an iframe. Additionally, we can use JavaScript to dynamically adjust the dimensions based on the conten Apr 19, 2013 · 64. 3. Note that because of the same-origin policy, this will only work if the iframe and the surrounding pages' URLs have exactly the same hostname and Sep 2, 2023 · How to adjust the width and height of an iframe to fit with content in it - We can adjust the width and height of an iframe by using CSS to set the dimensions. jQuery('#frame1'). php that I am loading inside an iframe in main. Thing to remember is that this will work only if the frame source is on the same domain. height iframe jquery onload. html Aug 5, 2009 · 2. As the image below illustrates, this method does not include padding, border, or margin. 1 and JQuery 3. Aug 8, 2012 · in jquery you can identify which elemtents you want many different way , most popular is by the id like this $ ('#scoop') or by class , like this $ ('. Learn how to adjust the iframe size dynamically according to the browser window or the iframe content. // Otherwise Chrome won't detect the content height of the iframe. scribble-live"). height(newSize); //or whatever else you'd like to do, such as call your update_height() function. iframeHeightExternal (); in the iframe content returns Jul 26, 2016 · 更新: 2019-05-04 01:53. Jan 1, 2010 · unfortunately I found a very nasty bug on IE9 (fixed in IE10), when I change height, it some how affects the main window, and rolls down my css media to match the rule that fits the iframe WIDTH! so if iframe width is 900px, it will render the whole page under media rule @media only screen and (max-width: 960px) May 29, 2009 · Get just the window element from iframe to call some global functions, variables or whole libraries (e. Now I load an iFrame into the Fancybox which works fine. document will throw an exception. 編集: jdash2000. find("html"). If the iframe has a Sep 11, 2013 · Assuming you are also using jquery in the iframe js, you can add this whenever your iframe content changes: Then, in the parent page, set your handler for when the event is fired: $(this). iframe. Jan 5, 2010 · Cross Domain iframe Resizing. S. load(function() {. Aug 17, 2019 · I am builing a new website and want to fit an iframe which contain a video to div when the window is shrunk. function alertSize() {. In jQuery, that would be $ ('#frame'). But i've create another file so that the iframe src points to a local file placed in the same folder (ex: content. open(); iframeElement. getElementById () method by passing iframe id as an argument. This is a function I've found used to get window dimensions, you can also use it to get an <iframe> dimensions. scrollHeight; Feb 23, 2017 · Do you want to change the width and height of an iframe using javascript? Learn how to do it with simple code examples and tips from other developers on Stack Overflow, the largest online community for programmers. Posting here to save someone else the time I spent on it. e. clientHeight; to get height of the page external we are going to call after masked the div container (iframe_reserve). When this method is used to set height, it sets the height of ALL matched elements. height()); frame. ready (function () { var height = $ (window). answered Aug 8, 2012 at 21:18. It allows you to pass information from the child frame to the parent. Here is the answer, but first two important things. How to get Iframe size of current page. I've tried a few ways and this worked for me: // Set the iframe's src to about:blank so that it conforms to the same-origin policy iframeElement. . I need an iframe because I have to "simulate" a real page with script and css external links in its head. If iframe's height is set to 2000px and the contents only need 400px, scrollHeight will return 2000px. getElementById("iframe_reserve"). querySelector("body"). find('img'). var actual_height = document. getElementById('iframe'). I'm creating the iframe and dialog like this: Jun 9, 2018 · Than I need set 100% height on iframe element. $. Your iframe may not have jQuery so, using standard traversing is a safer way. 25%; to get the height right. Now i got some ui-tabs in the content, with different heights and i want to resize the iframe when a tab is selected. var old = iframe. load(resizeIframe); function resizeIframe() {. css ('height', height * 0. Webページの制作でiframeで他のページの情報を埋め込んだり、ウィジェットを埋め込んだりすることってありますよね。. In my code I try to get the height in the resize() of parent window the returned height always is mobile mode only. style. Context. height doesn't fit either because it returns the height of Nov 23, 2011 · I needed to reuse the same iframe and replace the content each time. Add the following code to the pages you are loading (perhaps in a header). このiframeは Apr 8, 2011 · After doing this a body event function onload with javascript take height of the page iframe just with a simple control of the content div (iframe_reserve) So I used divHeight = document. Sep 30, 2008 · This wouldn't work with dynamic content when the height is reduced. var theFrame = $("#myIframe"); // set its height to the height of the window minus the combined height of fixed header and footer. Please note that most jQuery operations don't support text nodes and comment nodes. P. On the page which is loaded in iframe I need to get the height of browser viewport. If iframe's source is an external domain, browsers will hide the iframe contents (Same Origin Policy). Now you can reference it like this: window. – Apr 9, 2014 · if the resource loaded in the iframe is in your domain you can modify it with jquery's . 1) to re-size an iframe with dynamic contents. fn. css('visibility', 'hidden' ); myiframe. The problem is that following jquery script returning 0 height. How can i do that. The height has to be captured from the onLoad event (once the iframe if fully loaded) Here is the full code: import React, { Component, PropTypes } from 'react'. attr("height", "200px"); Feb 6, 2012 · I am using this to height of iframe conent: $('iFrame'). The two pages must be on the same domain to work. contents() can get both text nodes and HTML elements. P. Mar 12, 2010 · Well, the browser seems to generate a "load" event on an <iframe> element in the context of the containing page. After the IFRAME is loaded, you can then change the height by doing the following: <script type="text/javascript">. ky yc zf zx xg qw bi cj wa xk