Balancing screen-reader announcements and visual stacking in MatSnackBar
MatSnackBar provides transient notifications that appear at the viewport edge and auto‑dismiss, but screen‑reader users often miss the message because focus is not moved and no ARIA‑live region is guaranteed. The configuration options available (panelClass, position, duration, data) do not include a dedicated flag to force screen‑reader announcement, and rap
angularmaterial