2025
1 featuresThe requestClose() method of a <dialog> HTML element closes the dialog, firing a cancel event first, which listeners can use to prevent the dialog from closing. This differs from the close() method, which only fires the non-cancelable close event.
2024
1 featuresMultiple <details> elements which use the same name attribute are mutually exclusive. When one member of the group is opened, all other members are closed.
2023
1 featuresThe <search> HTML element is a container that represents the parts of the web page with search functionality.
2022
1 featuresThe <dialog> HTML element represents a modal or non-modal dialog box, such as a confirmation prompt or a subwindow used to enter data.
2021
1 featuresThe <input type="date"> and <input type="time"> HTML elements show date and time pickers.
2020
4 featuresThe <details> element is a disclosure widget which can be expanded to reveal additional content. When closed, only the nested <summary> element is visible.
The <slot> HTML element is a placeholder inside a web component where consumers of the component can insert their own markup.
The <bdi> element isolates text that may have a different text direction from its surrounding text. This prevents the browser's bidirectional text algorithm from affecting or being affected by the direction of the surrounding text.
The <embed> element represents an external resource such as a PDF or SVG document. It was historically used for plugins such as Shockwave Flash.
2018
2 features2017
3 featuresThe <time> HTML element represents a time, such as a calendar date, clock time, or duration. It may include the datetime attribute to translate dates into machine-readable format.
The <data> element links a given piece of content with a machine-readable translation.
The <input type="range"> element represents a slider for choosing an inexact value between a minimum and maximum value.
2016
1 featuresThe <picture> element is used for art direction in responsive images, where a different image is displayed based on the <source> element.
2015
15 featuresThe <template> HTML element holds HTML fragments which you can clone and insert into the document using JavaScript.
The <input type="button"> HTML element represents a button that triggers some action, such as submitting a form or opening a dialog, styled as a labeled rectangular box by default. Not to be confused with the <button> element, which contains HTML content.
The <input type="checkbox"> HTML element represents a tickable box with two states, checked and unchecked.
The <input type="file"> HTML element shows a file picker from which users can choose a file to upload with the form.
The <input type="image"> HTML element is an image that can be used to submit a form, like the <input type="submit"> element.
The <input type="number"> HTML element represents numeric input data.
The <input type="password"> HTML element represents a field for users to enter a password. The password is hidden from view, typically replaced by dots or asterisks.
The <input type="radio"> HTML element represents one button in a group such that only one can be chosen at a time.
The <input type="reset"> HTML element represents a button that sets all form fields to their initial values.
The <input type="submit"> HTML element represents a button that triggers an action on its associated <form>, such as sending the form data to a server.
The <input type="email">, <input type="tel">, and <input type="url"> HTML elements represent email address, telephone number, and URL fields in a form.
The console API logs debugging messages to the browser development tools' console.