Iframe Tag in HTML

Last Updated on September 25, 2023 by Mayank Dham

HTML offers numerous tags, some of which find frequent use in documents, while others are less commonly employed. However, the selection of tags depends entirely on the user’s preferences and the specific needs of the product. Among all the tags used in HTML one of the tags is the Iframe tag in HTML. While proceeding further in this blog we will learn all about iframe HTML.

What is Iframe Tag in HTML?

The iframe tag in html stands for the inline frame and is also known as the inline frame. The HTML < iframe> element serves the purpose of embedding an external web page or another HTML document into the current HTML document. This functionality enables developers to showcase content from external websites or web pages within their own HTML document, typically within a window or frame. Importantly, JavaScript can facilitate interaction between the content inside the < iframe> and the content of the hosting webpage.

Syntax of Iframe Tag in HTML

The < iframe> tag has the following syntax:

< iframe src="URL" frameborder="0" width="width" height="height">

Src: The src attribute will specify the URL of the web page or it can be the HTML document that you want to show within your own HTML document.
frameborder: As the name suggests this attribute is used to display the border around the iframe, with this we can set the width of the border and also we can remove the border by setting the width to 0.
Width: This will specify the width of the iframe that will be visible on the webpage.
Height: This attribute of the iframe tag in html will specify the height of the iframe that will be visible on the webpage.

Importance of Iframe Tag in HTML

Some of the important points of using iframe in HTML are given below:

• It allows you to integrate the content from various websites and HTML pages into your own HTML page.
• We can use the iframe tag in html to display maps, social media feeds, videos, advertisements, etc.
• This somehow provides a way to include external content within your own website.
• We can create modular and dynamic web pages according to user interactions or other conditions.

Attributes of Iframe Tag in HTML

Now we will discuss some of the other attributes that we can use with the Iframe tag in HTML.

• allowfullscreen: This will allow or decline the iframe to acquire the fullscreen on display.
• Loading: this will specify or tell the browser whether the iframe should load immediately or should wait for some condition to be met before.
• name: This will specify the name of the iframe that will be used in the HTML file.
• The iframe tag in HTMl supports both global and event attributes.

Example of Iframe Tag in HTML

In this blog section we will discuss an example of Iframe.
Code

< !DOCTYPE html>
< html lang="en">
< head>
    < meta charset="UTF-8">
    < meta http-equiv="X-UA-Compatible" content="IE=edge">
    < meta name="viewport" content="width=device-width, initial-scale=1.0">
    < title>IFrame
< /head>
< body>
    < p>In this section we will learn I frame

    < iframe src="https://www.prepbytes.com/" border="2" width="555" height="400">Your browser does not supports Iframe
< /body>
< /html>

Output

Explanation
In the above example we have discussed how to create an Iframe with border and with specifying height and width.

Conclusion
The iframe tag in HTML is very useful for creating that allows web developers to embed some external webpage and HTML into their own webpage. But along with positive effects, it has some negative effects. As they can raise security concerns. They can also create some issues with search engine optimization. They can result in performance issues.

FAQs related to Iframe Tag in HTML

Certainly! Here are some frequently asked questions (FAQs) related to the Iframe tag in HTML:

1. What is the purpose of the src attribute in an < iframe> tag?
The src attribute in the < iframe> tag specifies the URL of the external web page or HTML document that should be displayed within the frame.

2. Can I customize the size of the < iframe> element?
Yes, you can customize the size of the < iframe> element by setting the width and height attributes to define its dimensions in pixels or other appropriate units.

3. Is it possible to make an < iframe> responsive to different screen sizes?
Yes, you can make an < iframe> responsive by setting the width to a percentage value (e.g., width="100%") or by using CSS techniques such as media queries.

4. How can JavaScript interact with content inside an < iframe>?
JavaScript from the hosting page can interact with the content inside an < iframe> using the contentWindow property or the postMessage() method to communicate with the embedded document.

5 .Are there any security considerations when using < iframe> tags?
Yes, security is a concern when using iframes to display external content. Ensure that you trust the source of the content, as it can potentially execute scripts in the context of your page. Cross-origin security policies should be considered.