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Articles on Trending Technologies
Technical articles with clear explanations and examples
How can I improve my HTML skill?
Improving your HTML skills requires understanding where you currently stand, identifying gaps in your knowledge, and consistently practicing to overcome coding challenges. HTML is a straightforward markup language focused on tags and elements, making it accessible for beginners while offering depth for advanced developers. Daily Practice and Consistency The foundation of HTML skill improvement lies in daily practice. Writing HTML code regularly helps you memorize tag structures, understand element relationships, and develop muscle memory for common patterns. This consistent practice leads to bug-free code and enables you to discover creative, efficient ways to structure web applications. Example ...
Read MoreHTML DOM InputEvent Object
The InputEvent Object in the HTML DOM represents events that occur when the content of a form element changes. This includes typing text, deleting content, pasting data, or any other modification to input elements like text fields, textareas, and content-editable elements. The InputEvent interface extends the UIEvent interface and provides detailed information about the type of input change that occurred, making it useful for creating responsive user interfaces and real-time validation. Properties and Methods The InputEvent object provides the following properties and methods − Property/Method Description data Returns the ...
Read MoreHow to allow cross-origin use of images and canvas in HTML?
To allow cross-origin use of images and canvas in HTML, you need to handle CORS (Cross-Origin Resource Sharing) restrictions that browsers enforce for security. When loading images from external domains onto a canvas, the browser marks the canvas as "tainted" unless proper CORS headers are present. Understanding Cross-Origin Issues When you draw an image from a different domain onto a canvas, the browser applies same-origin policy restrictions. This prevents you from reading pixel data or exporting the canvas content using methods like toDataURL() or getImageData(). Cross-Origin Canvas Flow External ...
Read MoreHow to disable spell check from input box and text area in HTML forms?
The spellcheck attribute in HTML allows you to control whether browsers should check spelling and grammar in input fields and text areas. By default, most browsers enable spell checking on editable text elements, showing misspelled words with a red underline. You can disable this feature by setting the spellcheck attribute to false. Syntax Following is the syntax for the spellcheck attribute on input elements − Following is the syntax for the spellcheck attribute on textarea elements − Spellcheck Attribute Values The spellcheck attribute accepts the following values ...
Read MoreHow to Search the Parse Tree using BeautifulSoup?
BeautifulSoup is a Python library for parsing HTML and XML documents and searching through the parse tree. The find() and find_all() methods are the most commonly used approaches for locating specific elements within the parsed document structure. BeautifulSoup creates a parse tree from HTML/XML documents, allowing you to search, navigate, and modify the content easily. It provides a simple API that works well for beginners and offers comprehensive documentation for quick learning. Installation Before using BeautifulSoup, install it using pip − pip install beautifulsoup4 Syntax Following are the main methods used for ...
Read MoreHow to find all selected options of HTML select tag?
When working with HTML select dropdowns, you may need to find which options a user has selected. This is particularly useful for form validation, order processing, or dynamic content updates. In this article, we'll explore how to find all selected options using JavaScript and jQuery. Syntax Following is the basic syntax for finding selected options using jQuery − $("option:selected").text(); For vanilla JavaScript, use − var selectedOptions = selectElement.selectedOptions; Here: option:selected − A jQuery pseudo-class selector that targets all selected options in dropdown menus text() − A jQuery method that ...
Read MoreHTML DOM Input Submit formTarget property
The HTML DOM Input Submit formTarget property sets or returns the formtarget attribute value of a submit button. This property specifies where to display the server response after form submission, effectively overriding the target attribute of the parent form element. Syntax Following is the syntax for setting the formTarget property − submitObject.formTarget = "_blank|_self|_parent|_top|framename" Following is the syntax for getting the formTarget property − var target = submitObject.formTarget Parameters The formTarget property accepts the following values − _blank − Opens the response in a new window or ...
Read MoreHTML DOM Textarea required Property
The HTML DOM Textarea required property sets or returns whether a textarea field must be filled out before submitting a form. When set to true, the textarea becomes a mandatory field, and the browser will prevent form submission if it's empty. Syntax Following is the syntax for returning the required property − textareaObject.required Following is the syntax for setting the required property − textareaObject.required = true | false Property Values The required property accepts the following values − true − The textarea field is required and must ...
Read MoreHeader Tags: All That You Want To Know
HTML header tags are essential elements used to structure and organize web page content hierarchically. These tags, ranging from to , create headings and subheadings that improve readability, navigation, and SEO performance. The tag represents the most important heading, while is the least significant. Header tags serve multiple purposes: they help users quickly scan and understand content structure, assist search engines in understanding page topics for better rankings, and provide accessibility benefits for screen reader users. Syntax Following is the basic syntax for HTML header tags − Main Heading Section Heading Subsection ...
Read MoreHTML DOM Textarea maxLength Property
The HTML DOM Textarea maxLength property allows you to get or set the maximum number of characters that can be entered in a textarea element. This property corresponds to the maxlength attribute in HTML and helps control user input length. Syntax Following is the syntax to return the maxLength value − object.maxLength Following is the syntax to set the maxLength value − object.maxLength = number Here, object refers to the textarea element, and number is a positive integer representing the maximum allowed characters. Return Value The maxLength property ...
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