
To delete the responsive styles created for a particular width, click the device icon to open the device dropdown. Then click the red X next to the screen width to delete all styles set for that width. Other settings are also available to adjust the menu styles, adjust the icon style, and to show or hide dropdown links in the responsive menu. This can be customized at Primary > Mobile Responsive for the menu element. Oxygen's Menu element is responsive by default and will collapse into a toggle at 992px.

In Oxygen, most properties can have different values for each browser viewport width. To adjust the preview width, click the responsive ruler at the bottom of the screen, then drag it left or right. Then choose a width from the device dropdown to preview your design at that width.īy default, Oxygen displays your responsive preview at one pixel wider than the next smallest width from the width you have chosen.

To preview your design at various screen widths, click any element, then click the device icon at the left to open the device dropdown. stacking columns vertically or using a smaller font size below a certain width. Responsive design is achieved by setting different styles for elements depending on the width of the browser viewport - e.g. If the views width is less than small, the UIs zoom in and zoom. While it is true that it is technically a dependency and we could specify it in our dependency array, we don’t actually have to because values from useState is guaranteed to be static by React.Responsive means that your design looks good on a variety of screen sizes and devices - all the way from wide screens found on desktops and laptops to small screens found on tablets and phones. In addition to listening to breakpoints, the sample also makes use of CSS view-size classes. Here’s what the effect looks like inside my App component: useEffect(() =>, ) Įdit : In the code section above, it looks like setWindowWidth is a dependency to the useEffect hook, since it’s declared outside the hook. It’s basically the equivalent of a class component’s componentDidMount and componentDidUpdate lifecycle methods combined. With this hook, I only have to add the event listener once and it runs every time the component renders.

The Effect Hook, useEffect, lets us perform side effects in a React functional component. To get this desired side effect, we need to attach a listener to the window’s re-size event, by using the Effect Hook. Now this works fine even without Hooks when the component first renders, but if I start re-sizing the window, even below the 650px breakpoint, the image url doesn’t change.
