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Google Chrome provides multiple ways to view the HTML source code of any webpage. Examining the source code helps developers understand website structure, debug issues, analyze SEO elements, and learn from other websites' implementation techniques. Methods to View HTML Source There are three primary methods to view HTML source in Google Chrome − Right-Click Method − Access through context menu Keyboard Shortcut Method − Quick access via hotkeys Developer Tools Method − Interactive inspection and editing Right-Click Method The right-click method is the most straightforward way to view HTML source. This approach opens ... Read More
The HTML DOM del dateTime property is associated with the HTML element and specifies when text content was deleted from the document. This property corresponds to the datetime attribute and provides a machine-readable timestamp indicating the date and time of deletion. Syntax Following is the syntax for setting the dateTime property − delObject.dateTime = "YYYY-MM-DDThh:mm:ssTZD" Following is the syntax for getting the dateTime property − var dateTimeValue = delObject.dateTime Parameters The dateTime property accepts a string value in the following format − YYYY − Four-digit year ... Read More
The HTML novalidate attribute specifies that form data should not be validated when the form is submitted. This boolean attribute disables the browser's built-in validation for form controls like required, pattern, min, max, and input type validations. Syntax Following is the syntax for the novalidate attribute − The novalidate attribute is a boolean attribute, meaning its presence alone enables the functionality. You can write it as novalidate, novalidate="", or novalidate="novalidate". How It Works When the novalidate attribute is present on a form element, the browser skips ... Read More
The HTML DOM Del object represents the element in the DOM. The element is used to mark text that has been deleted from a document, typically displayed with a strikethrough style. The Del object provides properties and methods to create, access, and manipulate elements programmatically using JavaScript. Syntax Following is the syntax for creating a Del object − var delElement = document.createElement("DEL"); To access an existing element − var delElement = document.getElementById("delId"); Properties The Del object supports the following specific properties − ... Read More
The HTML DOM TransitionEvent propertyName property returns a string that identifies the specific CSS property that triggered a transition event. This property is essential for identifying which CSS property completed its transition when multiple properties are transitioning simultaneously. Syntax Following is the syntax for accessing the CSS property name from a transition event − transitionEvent.propertyName Return Value The propertyName property returns a string representing the name of the CSS property that finished transitioning. For example, it might return "transform", "width", "opacity", or any other CSS property that was being transitioned. Example − ... Read More
HTML does not natively support images in dropdown lists. However, we can create a custom dropdown using HTML, CSS, and JavaScript that mimics the behavior of a select list while displaying images alongside text options. Why Custom Dropdowns? The standard HTML element only accepts text content in its tags. To include images, we must build a custom solution using divs, buttons, and CSS styling that provides the same user experience as a native select dropdown. Basic Structure A custom image dropdown consists of three main components − Dropdown Button − The ... Read More
The HTML navigator appCodeName property returns the browser's code name, which is a string identifier used internally by the browser. This property is part of the Navigator interface and provides information about the user's browser application. Syntax Following is the syntax for accessing the appCodeName property − navigator.appCodeName Return Value The property returns a string representing the code name of the browser. For most modern browsers, this property typically returns "Mozilla" for historical compatibility reasons, regardless of the actual browser being used. Browser Code Names Here are the common values returned ... Read More
The iframe element is a powerful tool in HTML that allows web developers to embed external content into a web page. It creates a container that displays other HTML documents within a page. The default height of an iframe element does not always fit with the webpage's layout, so we need to ensure that it's sized correctly to fit seamlessly into the page layout. Understanding the Iframe Element Iframe stands for inline frame. It allows developers to embed content such as videos, maps, or social media feeds from another website or web page into the current page. The ... Read More
Creating an SMS button in HTML allows users to send text messages directly from your website without manually copying phone numbers. This feature enhances user experience by providing a quick way to initiate SMS communication for customer support, inquiries, or emergency contacts. The SMS functionality uses the sms: URI scheme within an anchor tag's href attribute. When clicked on mobile devices, it opens the default messaging app with the phone number pre-filled, allowing users to compose and send messages instantly. Syntax Following is the basic syntax for creating an SMS link − Link Text ... Read More
The HTML DOM console.assert() method is used to write an error message to the console only if the first expression (assertion) evaluates to false. This method is particularly useful for debugging and testing conditions during development. If the assertion is true, nothing happens; if it's false, the specified message appears in the browser's developer console. Syntax Following is the syntax for the console.assert() method − console.assert(assertion, message, ...optionalParams); Parameters The console.assert() method accepts the following parameters − assertion − A boolean expression or any value that can be evaluated as truthy ... Read More