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dist/metacourse/browser/chunk-ZANXXOCD.js

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+// node_modules/@ionic/core/components/p-BmVRXR1y.js
+var o = "ion-focused";
+var t = ["Tab", "ArrowDown", "Space", "Escape", " ", "Shift", "Enter", "ArrowLeft", "ArrowRight", "ArrowUp", "Home", "End"];
+var e = (e2) => {
+  let s = [], n = true;
+  const c = e2 ? e2.shadowRoot : document, u = e2 || document.body, r = (t2) => {
+    s.forEach(((t3) => t3.classList.remove(o))), t2.forEach(((t3) => t3.classList.add(o))), s = t2;
+  }, d = () => {
+    n = false, r([]);
+  }, f = (o2) => {
+    n = t.includes(o2.key), n || r([]);
+  }, i = (o2) => {
+    if (n && void 0 !== o2.composedPath) {
+      const t2 = o2.composedPath().filter(((o3) => !!o3.classList && o3.classList.contains("ion-focusable")));
+      r(t2);
+    }
+  }, w = () => {
+    c.activeElement === u && r([]);
+  };
+  return c.addEventListener("keydown", f), c.addEventListener("focusin", i), c.addEventListener("focusout", w), c.addEventListener("touchstart", d, { passive: true }), c.addEventListener("mousedown", d), { destroy: () => {
+    c.removeEventListener("keydown", f), c.removeEventListener("focusin", i), c.removeEventListener("focusout", w), c.removeEventListener("touchstart", d), c.removeEventListener("mousedown", d);
+  }, setFocus: r };
+};
+
+export {
+  e
+};
+/*! Bundled license information:
+
+@ionic/core/components/p-BmVRXR1y.js:
+  (*!
+   * (C) Ionic http://ionicframework.com - MIT License
+   *)
+*/
+//# sourceMappingURL=chunk-ZANXXOCD.js.map