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The id attribute is used by CSS and JavaScript to style/select a specific element. The value of the id attribute is case sensitive. The id attribute is also used to create HTML bookmarks. JavaScript can access an element with a specific id with the getElementById() method.
The # id selector selects the element with the specified id. Browser Support. CSS Syntax. # id { css declarations; } Demo. Previous CSS Selectors Reference Next . W3schools Pathfinder. HTML Tutorial. CSS Tutorial. JavaScript Tutorial. How To Tutorial. SQL Tutorial. Python Tutorial. W3.CSS Tutorial. Bootstrap Tutorial. PHP Tutorial. Java Tutorial
8 sie 2024 · The CSS ID selector matches an element based on the value of the element's id attribute. In order for the element to be selected, its id attribute must match exactly the value given in the selector.
The id selector uses the id attribute of an HTML element to select a specific element. The id of an element is unique within a page, so the id selector is used to select one unique element! To select an element with a specific id, write a hash (#) character, followed by the id of the element.
Selektor identyfikatora tworzymy za pomocą znaku # (kratka/hash), po którym należy umieścić wartość atrybutu id interesującego nas elementu HTML, dzięki czemu selektor identyfikatora może dokonać selekcji.
25 lip 2024 · It can select an element that has the id set on it, and you can precede the ID with a type selector to only target the element if both the element and ID match. You can see both of these uses in the following example:
6 dni temu · The #id selector allows you to target an element by referencing the id HTML attribute. Similar to how class attributes are denoted in CSS with a “period” ( . ) before the class name, ID attributes are prefixed with an “octothorpe” ( # ), more commonly known as a “hash” or “pound sign”.
