NativeScript 9.1 Released → V8 14.9, Vite 8 HMR, built for rapid agentic visual iteration
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ts
const WindowEvents: {
  primaryWindowChanged: "primaryWindowChanged";
  windowClose: "windowClose";
  windowOpen: "windowOpen";
};

Defined in: native-window/native-window-interfaces.ts

Application-level events related to window management.

Type Declaration ​

primaryWindowChanged ​

ts
readonly primaryWindowChanged: "primaryWindowChanged";

Fired on Application when another window takes over the primary role.

windowClose ​

ts
readonly windowClose: "windowClose";

Fired on Application when a NativeWindow is closed/destroyed.

windowOpen ​

ts
readonly windowOpen: "windowOpen";

Fired on Application when a new NativeWindow is created.

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