![]() We can add the following CSS to provide some initial styles. Let’s revisit the dropdown markup we mentioned earlier: Additionally, because of different implementations across browsers, inconsistencies may arise. ![]() As MDN Web Docs suggest, using RadioNodeList is the preferred way to go: // Get the form const form document.forms0 // Get the form's radio buttons const radios form.elements'color' // You can also easily get the selected value console.log(radios.value) // Set the 'red' option as the value, i.e. However, this isolation comes with certain limitations in terms of what we can style. First, shoutout to ashraf aaref, who's answer I would like to expand a little. This results in a more predictable and reliable user interface. ![]() One benefit of using the shadow DOM is that it prevents conflicts between the styles of a component and those of other elements in the actual DOM. In the custom range slider article, we discussed how web browsers internally encapsulate and hide elements and styles that constitute the UI control using a shadow DOM. If you’re on Chrome, you can enable the Show user agent shadow DOM option in your browser’s settings to see the shadow DOM: If we take a moment and inspect the widget using the browser’s developer tools, we’ll notice that it is implemented as a web component inside a shadow DOM. We’ll get a widget that looks like one of the following, with slight differences depending on the user’s browser: Using the following HTML markup, we can create a dropdown list with seven selectable options: To understand why styling the dropdown is challenging, let’s examine its internal mechanisms. You can check out the finished demos on CodePen - one created using CSS only, and the other created with CSS and JavaScript. We’ll create two select widgets in this tutorial.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |