![]() The coding choices will depend on how efficiently you execute them, and their fallbacks, if needed, as well as how they fit in with your application. You can also build a selection menu control in the JavaScript itself. Instead, you can also try simply hiding and showing the control some other way, like the hidden HTML attribute or the CSS display. It’s not totally necessary that we use it. Now the control and any selection made on the page are removed when clicking anywhere on the page but the selection menu control. var control = document.importNode(document.querySelector('template').content, true).childNodes ĭocument.querySelector('p').onpointerup = () => We then use those measurements to assign the position of the selection menu control at the top-middle of the selected area. When a selection is made, we’ll get the size and position of the selected area on the page. So far, the sample text is ready, and the selection menu control has been styled. And when the user selects that text, our selection menu will prompt the user to tweet it.īackground-image: url("data:image/svg+xml,□") Ĭheck out this article to learn how I used an emoji (□) for the background image. We’ll add the selection menu control to the page when user selects text. Anything inside a tag is not rendered on the page until it’s later added to the page with JavaScript. The inside it is our selection menu control. This separation can improve content accessibility, provide more flexibility and control in the specification of presentation characteristics. CSS is designed to enable the separation of presentation and content, including layout, colors, and fonts. ![]() CSS is a cornerstone technology of the World Wide Web, alongside HTML and JavaScript. Here’s an HTML snippet with some sample text: Ĭascading Style Sheets (CSS) is a style sheet language used for describing the presentation of a document written in a markup language such as HTML. This way we can place the selection menu exactly above the selected text and get access to the selected text itself. The API gives us access to the space and content of the selected area on a webpage. Let’s see how we can create a selection menu like this using JavaScript’s Selection API. In fact, I’m writing this draft in an editor that does exactly this. When you select text, options to format the selection might float above it. You may already be familiar with selection menus if you’ve ever used an online editor. Wouldn’t it be cool if selecting that text revealed some options that make those tasks easier? That’s what a selection menu does. Click, drag, release: you’ve just selected some text on a webpage - probably to copy and paste it somewhere or to share it.
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