WebMDN Web Docs is an open-source, collaborative project that documents web platform technologies, including CSS, HTML, JavaScript, and Web APIs. We also provide extensive learning resources for beginning developers and students. Web20 feb. 2024 · In order to meet current Web Content Accessibility Guidelines (WCAG), a ratio of 4.5:1 is required for text content and 3:1 for larger text such as headings. Large text is defined as 18.66px and bold or larger, or 24px or larger. WebAIM: Color Contrast Checker MDN Understanding WCAG, Guideline 1.4 explanations
Selection - Web APIs MDN - Mozilla
Webuser-select - CSS MDN Tecnología para desarrolladores web user-select user-select La propiedad CSS user-select controla si el usuario puede seleccionar el texto. Esto no tiene ningún efecto en el contenido cargado bajo chrome, excepto en cuadros de texto. Web1 jan. 1970 · The user can choose multiple files from the file picker in any way that their chosen platform allows (e.g. by holding down Shift or Control, and then clicking). If you only want the user to choose a single file per , omit the multiple attribute. Getting information on selected files phial of inspiration
HTMLTextAreaElement - Web APIs MDN - Mozilla Developer
Web12 mrt. 2024 · Selection - Web APIs MDN Selection A Selection object represents the range of text selected by the user or the current position of the caret. To obtain a Selection object for examination or manipulation, call window.getSelection (). A user may make a selection from left to right (in document order) or right to left (reverse of document order). WebThe user-select property specifies whether the text of an element can be selected. In web browsers, if you double-click on some text it will be selected/highlighted. This property can be used to prevent this. Browser Support The numbers in the table specify the first browser version that fully supports the property. WebA Selection object represents the range of text selected by the user or the current position of the caret. To obtain a Selection object for examination or manipulation, call window.getSelection ... Learn how to use MDN Plus. FAQ. Frequently asked questions about MDN Plus. Search MDN Clear search input Search. Theme. Log in; Get MDN Plus ... phial of galadriel silmaril