first commit

public/assets/sweetalert2/src/globalState.js

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+import { RESTORE_FOCUS_TIMEOUT } from './constants.js'
+
+/** @type {GlobalState} */
+const globalState = {}
+
+export default globalState
+
+const focusPreviousActiveElement = () => {
+  if (globalState.previousActiveElement instanceof HTMLElement) {
+    globalState.previousActiveElement.focus()
+    globalState.previousActiveElement = null
+  } else if (document.body) {
+    document.body.focus()
+  }
+}
+
+/**
+ * Restore previous active (focused) element
+ *
+ * @param {boolean} returnFocus
+ * @returns {Promise<void>}
+ */
+export const restoreActiveElement = (returnFocus) => {
+  return new Promise((resolve) => {
+    if (!returnFocus) {
+      return resolve()
+    }
+    const x = window.scrollX
+    const y = window.scrollY
+
+    globalState.restoreFocusTimeout = setTimeout(() => {
+      focusPreviousActiveElement()
+      resolve()
+    }, RESTORE_FOCUS_TIMEOUT) // issues/900
+
+    window.scrollTo(x, y)
+  })
+}