You can not directly apply styles to the inner IFrame element through parent window CSS class even though its domain is same as parent. As ,(All the iframe’s domain is the same as the parent) .. Best thing you can do is ,to add your main style sheet to the IFrame using javascript or jquery.

Similarly, What is iframe CSS?

The <iframe> tag specifies an inline frame. An inline frame is used to embed another document within the current HTML document. Tip: Use CSS to style the <iframe> (see example below).

Additionally, Can an iframe access its 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.

Can iframe use parent JavaScript?

Access parent of Iframe using JavaScript (same-domain or cross-domain) ) is used to embed another document within the current HTML document. … Let’s learn, JavaScript Interaction between Iframe and Parent.

What is #document in iframe?

The contentDocument property returns the Document object generated by a frame or iframe element. This property can be used in the host window to access the Document object that belongs to a frame or iframe element.

What is iframe used for?

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.

How do I add an iframe CSS file?


Adding CSS File to iFrame

  1. window. onload = function() {
  2. let link = document. createElement(“link”);
  3. link. href = “style.css”; /**** your CSS file ****/
  4. link. rel = “stylesheet”;
  5. link. type = “text/css”;
  6. frames[0]. document. head. appendChild(link); /**** 0 is an index of your iframe ****/
  7. }

How does iframe work in HTML?

The iframe in HTML stands for Inline Frame. The ” iframe ” tag defines a rectangular region within the document in which the browser can display a separate document, including scrollbars and borders. An inline frame is used to embed another document within the current HTML document.

Can you get data from an iframe?

getIframeContent(frameId): It is used to get the object reference of an iframe. contentWindow: It is a property which returns the window object of the iframe. contentWindow. document: It returns the document object of iframe window.

What is the parent of an iframe?

When a window is loaded in an <iframe> , <object> , or <frame> , its parent is the window with the element embedding the window.

How do I access elements in an iframe?


The procedure’s steps are described below.

  1. The relevant <iframe> needs to be stored in a variable. Two sample commands: var iframe = document. …
  2. An element within the iframe is retrieved via the use of contentWindow. For instance, as. var element = iframe.contentWindow.document.querySelector(‘form input[type=”checkbox”]’);

How do I transfer data from iframe to parent?


Send data from an iframe to its parent window

  1. const message = JSON. stringify({
  2. date: Date. now(),
  3. window. parent. postMessage(message, ‘*’);

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.

How can I use iframe in my website?


Chapter Summary

  1. The HTML <iframe> tag specifies an inline frame.
  2. The src attribute defines the URL of the page to embed.
  3. Always include a title attribute (for screen readers)
  4. The height and width attributes specifies the size of the iframe.
  5. Use border:none; to remove the border around the iframe.

What is difference between iframe and frame?

Inline frame is just one “box” and you can place it anywhere on your site. Frames are a bunch of ‘boxes’ put together to make one site with many pages. So <iframe> just brings some other source’s document to a web page. The <iframe> are used to specify inline frames or floating frames.

What is the difference between iframe and embed?

EMBED is basically the same as IFRAME, only with fewer attributes. Formally, EMBED is an HTML 5 tag, but on several browsers it will also work for HTML 4.01, if you are using this. … As always HTML 5 is recommended for the pages.

How do I get iframe content?


How to get HTML content of an iFrame using JavaScript ?

  1. getIframeContent(frameId): It is used to get the object reference of an iframe.
  2. contentWindow: It is a property which returns the window object of the iframe.
  3. contentWindow. document: It returns the document object of iframe window.
  4. contentWindow. document. body.

How do I get an iframe document?

The contentDocument property returns the Document object generated by a frame or iframe element. This property can be used in the host window to access the Document object that belongs to a frame or iframe element.

How do I add a class to an iframe?

Just put data-class=”your-class” on the HTML element, and it will add that class to the iframe.

How do I display a website in iframe?


Embed with iFrame

  1. Copy your final revision of the code,
  2. Navigate to the page in which you want to embed the new iframe,
  3. Click “Edit”, then toggle to the “HTML Editor”, and paste your code Where you would like it to appear on your page. …
  4. Paste your revised code into the HTML Editor,
  5. Click Save and view the results.

How do I insert an iframe?

First, go to YouTube and find a video you like. Below the video, you’ll find a Share button — select this to display the sharing options. Select the Embed button and you’ll be given some <iframe> code — copy this. Insert it into the Input box below, and see what the result is in the Output.

Can JavaScript access iframe content?

You could use . contents() method of jQuery. The . 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.

How can I get iframe content from another domain?

If you have an access to that domain/iframe that is loaded, then you can use window. postMessage to communicate between iframe and the main window. Read the DOM with JavaScript in iframe and send it via postMessage to the top window.