1 files changed, 26 insertions, 0 deletions
diff --git a/intl/icu_capi/js/package/lib/ICU4XLocaleFallbackIterator.js b/intl/icu_capi/js/package/lib/ICU4XLocaleFallbackIterator.js
new file mode 100644
index 0000000000..4540e3d7db
--- /dev/null
+++ b/intl/icu_capi/js/package/lib/ICU4XLocaleFallbackIterator.js
@@ -0,0 +1,26 @@
+import wasm from "./diplomat-wasm.mjs"
+import * as diplomatRuntime from "./diplomat-runtime.js"
+import { ICU4XLocale } from "./ICU4XLocale.js"
+
+const ICU4XLocaleFallbackIterator_box_destroy_registry = new FinalizationRegistry(underlying => {
+  wasm.ICU4XLocaleFallbackIterator_destroy(underlying);
+});
+
+export class ICU4XLocaleFallbackIterator {
+  #lifetimeEdges = [];
+  constructor(underlying, owned, edges) {
+    this.underlying = underlying;
+    this.#lifetimeEdges.push(...edges);
+    if (owned) {
+      ICU4XLocaleFallbackIterator_box_destroy_registry.register(this, underlying);
+    }
+  }
+
+  get() {
+    return new ICU4XLocale(wasm.ICU4XLocaleFallbackIterator_get(this.underlying), true, []);
+  }
+
+  step() {
+    wasm.ICU4XLocaleFallbackIterator_step(this.underlying);
+  }
+}