How to define an embedded object in HTML5?

Within the realm of web development, it is imperative for developers to possess the skill of defining an embedded object in HTML5 in order to elevate the interactivity and multimedia capabilities of their webpages. HTML5, the newest iteration of the HyperText Markup Language, established a standardized technique for directly incorporating multimedia content within web pages through the use of the <object> tag. Although some developers may perceive the process of defining an embedded object in HTML5 as intimidating, acquiring this proficiency is fundamental to generate intriguing and interactive web content. The current composition aims to analyze the stepwise approach for defining an embedded object in HTML5, elucidating the underlying syntax and parameters that facilitate developers to craft dynamic multimedia content.

<object> Tag

The <object> label in HTML is implemented to insert diverse genres of media, including pictorial representations, videography, auditory files, and other kinds of textual matter, within a webpage. It is a dynamic and adaptable label that can be employed to implant an extensive spectrum of content sorts within a webpage. Additionally, the <object> label is compatible with numerous characteristics, which can be utilized to designate the class of media being implanted, alongside other facets such as the magnitude and location of the object.

The <object> tag can be used with a variety of attributes to specify the type of media being embedded, as well as other properties such as the size and position of the object.


   <!-- fallback content -->

The following is the description of the attributes of the <object> tag −

  • The data attribute specifies the URL of the object that should be embedded. This attribute is required.

  • The type attribute specifies the MIME type of the object. This attribute is required.

  • The width attribute specifies the width of the object in pixels or as a percentage of the containing element. This attribute is optional.

  • The height attribute specifies the height of the object in pixels or as a percentage of the containing element. This attribute is optional.

  • The name attribute specifies a name for the object, which can be used for scripting purposes. This attribute is optional.

  • The classid attribute specifies the class ID of the object for older versions of Internet Explorer. This attribute is optional.

  • The codebase attribute specifies the base URL for downloading the object if it is not already installed on the user's computer. This attribute is optional.


To specify a nested entity in HTML5, you may employ the "object" tag, which as previously stated, is employed to interlace diverse categories of material, including pictures, audio, video, and also additional HTML documents, within a webpage.

In order to inlay an item, one may initiate by outlining the "object" label and specifying its distinct features. The "data" characteristic is utilized to specify the Uniform Resource Locator (URL) of the content intended to be embedded, whilst the "type" feature is utilized to denote the Multimedia Internet Mail Extensions (MIME) type of the embedded content. Furthermore, the "width" and "height" features can be used to define the proportions of the object embedded, and the "classid" and "codebase" attributes can be used to denote the site of the object's implementation.

Upon comprehending the definition of the "object" tag and its peculiarities, it becomes viable to append additional substance to be showcased if the enclosed material is not suitable for the consumer's browser. This endeavor can be fulfilled by utilizing the "fallback" tag, which serves as a receptacle for alternate content presented in the circumstance where the authentic embedded material is unable to be exhibited.


The following example presented here is an HTML5 document, as signified by the DOCTYPE declaration in the first line. The opening and closing tags for the HTML document are present, within which the head and body sections reside. The head section contains a title element, denoting the title of the web page.

Proceeding towards the body segment, we encounter a heading element marked by the h4 label, which functions as a secondary title for the webpage. The fundamental aspect of the code resides within the entity element, which is implemented to integrate outside content into an HTML document. The attribute 'type' of the entity element is assigned the value "application/pdf", which indicates that the material to be assimilated is a Portable Document Format (PDF) file. The attribute 'data' determines the position of the document to be incorporated.

Furthermore, the 'width' and 'height' attributes are employed to ascertain the size of the inserted component. If the web browser does not hold a PDF plugin, the text element inside the component element is rendered. This element comprises of a link, characterized by the 'a' tag, which navigates to the targeted PDF document.

<!DOCTYPE html>
      <title>How to define an embedded object in HTML5?</title>
      <h4>How to define an embedded object in HTML5?</h4>
      <object type="application/pdf" data="" width="600" height="400">
         <p>Your web browser doesn't have a PDF plugin.
         Instead, you can <a href="">click here to
         download the PDF file.</a></p>


To conclude, the course of defining an ingrained entity in HTML5 might seem intimidating in the beginning, but with the right provisions and comprehension, it can be effortlessly executed. The employment of suitable attributes and elements to designate the classification, origin, and measurements of the entity can enrich the user interface and bring about a more refined and sophisticated outcome. With this knowledge at their disposal, developers can conceive alluring web pages that are guaranteed to imprint a lasting impact on their spectators. As they immerse themselves deeper into the realm of web development, they may come across even more abstruse methodologies to elevate their craft and enhance the online experience for users worldwide.

Updated on: 05-May-2023


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