v145 · Web APIs · Platform · Android · demo
Multi-window Layout
Live screen-coordinate map of this window. Open positioned popups using window.open() and see how accurate coordinates enable correct placement — the calculation that silently failed on Android before Chrome 145.
Virtual screen map
screen: …
Popup placement log
- —No popups opened yet.
what changed on Android
| Property | Legacy Android (pre-145) | Chrome 145+ Android |
|---|---|---|
window.screenX |
Always 0 | True X position on screen |
window.screenY |
Always 0 | True Y position on screen |
window.outerWidth |
Viewport width (wrong) | Full browser window width |
window.outerHeight |
Viewport height (wrong) | Full browser window height |
Popup right-edge calcscreenX + outerWidth |
Points to (0 + viewport width) Off by the window chrome |
Correct edge of the browser window |