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Articles by Yaswanth Varma
Page 12 of 31
Explain the significance of and tag in HTML
The two most important structural tags in HTML are and . These fundamental elements form the core structure of every HTML document and serve distinctly different purposes. The section contains metadata and resources that aren't directly visible to users, while the section holds all the visible content that users interact with on the webpage. Syntax Following is the basic syntax for HTML document structure using and tags − HTML Document Structure ...
Read MoreHow to achieve like effect without using tag?
The fieldset element in HTML is primarily used to group related form elements together with a visual border and optional legend. However, there are situations where you might want to achieve a similar grouping effect without using the actual tag, such as for greater design flexibility or when working with non-form content. Forms benefit from grouping related data fields because it makes comparable information easier to identify and understand. Users can focus on smaller, clearly defined groups rather than attempting to process an entire form at once, improving overall usability and user experience. HTML Tag Overview ...
Read MoreHow to add a parent to several tags in HTML?
In HTML, certain tags like (list items) require parent elements to be semantically correct and functional. The tag must be enclosed within a parent container that defines the type of list being created. When adding a parent to several tags, you choose from three main list types based on your content structure − Ordered List − For numbered or sequenced items Unordered List − For bulleted items without sequence Definition List − For term-definition pairs HTML Ordered List The ordered list displays items in a numbered sequence using ...
Read MoreHow to add a checkbox in forms using HTML?
The checkbox is a type of HTML input element that appears as a square box users can check or uncheck. Checkboxes are essential for forms where users need to select multiple options from a list, such as choosing interests, agreeing to terms, or selecting preferences. When a form is submitted, the data from checked checkboxes is sent to the server as name-value pairs. A checkbox can exist in three states − checked, unchecked, or indeterminate. The indeterminate state is typically used in JavaScript for tri-state checkboxes or when representing a partially selected group. Syntax Following is the ...
Read MoreHow To Add An HTML Element Starting After One And Finishing Before Another One?
This article shows how to add an HTML element in between two existing elements using JavaScript. This is a common task when creating webpages, and can be achieved using the DOM manipulation methods. We will be using the JavaScript API to access and manipulate the elements on our webpage. The task we are going to perform in this article is adding an HTML element, starting after one and finishing before another one. For this, we are going to use the insertBefore() method along with other DOM manipulation techniques. Syntax Following is the syntax for the insertBefore() method ...
Read MoreHow Can Calculate HTML Input Values And Show Directly Input Value By JQuery?
There are several JavaScript methods we can use to retrieve the value of the text input field. We can access or set the value of text input fields using the jQuery .val() method. This article demonstrates how to calculate HTML input values and display them directly using jQuery. The .val() method is particularly useful for retrieving form data in real-time and performing calculations without requiring form submission. This creates a more interactive user experience. Syntax Following is the syntax for retrieving input values using the .val() method − $(selector).val() To set a value, ...
Read MoreHow to store custom data private to the page or application in HTML?
HTML data-* attributes allow you to store custom data directly within HTML elements. These attributes provide a standardized way to embed application-specific information that can be accessed via JavaScript and CSS without interfering with HTML semantics. The data-* attributes are part of the HTML5 specification and offer a clean alternative to using non-standard attributes or hidden form fields for storing custom data. Any attribute name beginning with data- followed by at least one character is considered a valid data attribute. Syntax Following is the syntax for data-* attributes in HTML − Content The ...
Read MoreHTML5 Canvas drawings like lines are looking blurry
HTML5 Canvas drawings often appear blurry due to differences in device pixel ratios and improper coordinate positioning. This occurs because browsers scale canvas content differently across various devices and screen densities, leading to anti-aliasing effects that make lines and shapes appear fuzzy. The primary causes of blurry canvas drawings include − Device Pixel Ratio − Different devices have varying pixel densities, causing the browser to scale canvas content. Half-pixel positioning − Drawing on fractional pixel coordinates forces the browser to use anti-aliasing. Canvas size mismatch − When canvas display size differs from its actual resolution. ...
Read MoreSet where to send the form-data when a form is submitted in HTML?
In HTML, the action attribute specifies where to send form data when a form is submitted. This attribute defines the URL of the server-side script or page that will process the form data. Additionally, the formaction attribute on individual form controls can override the form's default action for specific buttons. Syntax Following is the syntax for the action attribute on the form element − Following is the syntax for the formaction attribute on input elements − Parameters The action and formaction attributes ...
Read MoreWhich browser has the best support for HTML 5 currently?
HTML5 has become the standard for modern web development, introducing semantic elements, multimedia support, and enhanced form controls. However, browser support for HTML5 features varies significantly across different browsers and versions. Why Use HTML5 HTML5 was developed to handle multimedia elements and create sophisticated web applications. It offers numerous improvements that make it essential for modern web development − Cleaner code structure − HTML5 introduces semantic tags like , , , and that replace generic elements, making code more meaningful and accessible. Native audio and video support − The and ...
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