The id attribute specifies a unique id for an HTML element. The value of the id attribute must be unique within the HTML document. The id attribute is used to point to a specific style …

2 days ago · The purpose of the ID attribute is to identify a single element when linking (using a fragment identifier), scripting, or styling (with CSS). Elements with ID attributes are available …

Apr 15, 2025 · HTML id attribute provides a unique identifier for an element within a document. It allows targeted selection and manipulation of the element through CSS and JavaScript, …

Dec 15, 2024 · The id attribute assigns a unique identifier to an HTML element. Unlike classes, which can be reused across multiple elements, an id must be unique within a page. This …

Feb 22, 2025 · In simple words, we use id attribute to specify a unique id for an HTML element. For example, if we have two elements of the same name within a web page or style sheet, we …

Aug 19, 2022 · HTML id and class attributes identify an element in an HTML document. This is useful for applying styles and manipulating an element with DOM and JavaScript. HTML …

The id attribute defines a unique identifier for an HTML element. It is commonly used to point to a style in a style sheet, as well as anchor links and targets for scripts.

An HTML id is an attribute that can be added to an HTML element to give it a unique identifier. It is used in CSS or JavaScript to select and style the element, or to add behavior to it with …

Feb 4, 2023 · In the example below, the <p> (paragraph) element is given a unique identifier in its id attribute, and the text color is set using the style attribute: Here's some text that is being …

For HTML 4, the answer is technically: ID and NAME tokens must begin with a letter ( [A-Za-z]) and may be followed by any number of letters, digits ( [0-9]), hyphens ("-"), underscores ("_"), …