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node_modules/when-exit/readme.md

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+# WhenExit
+
+Execute a function right before the process, or the browser's tab, is about to exit.
+
+## Install
+
+```sh
+npm install when-exit
+```
+
+## Usage
+
+```ts
+import whenExit from 'when-exit';
+
+// Registering multiple callbacks
+
+onExit ( () => {
+  console.log ( 'Callback 1' );
+});
+
+onExit ( () => {
+  console.log ( 'Callback 2' );
+});
+
+// Registering and disposing a callback
+
+const disposer = onExit ( () => {
+  console.log ( 'Callback 3' );
+});
+
+disposer ();
+
+// Triggering the process to exit
+
+process.exit (); // Callback 1 and 2 are called before exiting
+```
+
+## License
+
+MIT © Fabio Spampinato