window-dragLimited availability
The window-drag: move CSS declaration sets an element as a window drag handle, like a device's app title bar. You can use this to add click-and-drag areas to an installed progressive web app, often alongside window controls overlay.
Not yet supported in all major browsers — check the table and provide a fallback.
Browser support
DesktopChrome
1–151Not supported
152+Supportedsince Aug 25, 2026
Current: 155Edge
12–151Not supported
152+Supportedsince Aug 28, 2026
Current: 154Firefox
✕Not supportedup to 157
Current: 157Safari
✕Not supportedup to 27
Current: 27MobileChrome Android
✕Not supportedup to 155
Current: 155Firefox Android
✕Not supportedup to 157
Current: 157Safari iOS
✕Not supportedup to 27
Current: 27How to use
Not supported in Firefox, Safari, Chrome Android, Firefox Android, Safari iOS. Use feature detection below and provide a fallback (or a polyfill) for those browsers.
Example
Full syntax and examples are on MDN — see the links below.
Feature detection
CSS · check before using
@supports (window-drag: initial) {
/* styles that rely on window-drag */
}
/* or in JavaScript */
if (CSS.supports("window-drag", "initial")) {
// use it
}Specification
Sub-features
Support for each part of the feature (3). The overall table above shows when the whole feature works.
| Sub-feature | Chrome | Edge | Firefox | Safari | Chrome Android | Firefox Android | Safari iOS |
|---|---|---|---|---|---|---|---|
| window-drag | 152 | 152 | ✕ | ✕ | ✕ | ✕ | ✕ |
| window-drag.move | 152 | 152 | ✕ | ✕ | ✕ | ✕ | ✕ |
| window-drag.none | 152 | 152 | ✕ | ✕ | ✕ | ✕ | ✕ |