When a developer starts a music player on a remote device, he or she may not fill inthe Deviceld of the remote device.
The global search portal provided on HarmonyOS has a desktop drop-down search box or a negative screen search box.
In HarmonyOS, by default, the UI interface is displayed and updated in the main thread
When a developer uses the JS (JavaScript) UI framework to develop an application, if style =width:"10px is used in the component, the width of the component cannot be dynamically modified. If you use style="width:{{width}}" to set the width of a component, you can dynamically modify the width of the component in a JS file.