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node_modules/svelte-toolbelt/dist/watch/watch.svelte.js

@@ -0,0 +1,26 @@
+import { untrack } from "svelte";
+export function watch(box, callback, options = {}) {
+    let prev = $state(box.current);
+    let ranOnce = false;
+    const watchEffect = $effect.root(() => {
+        $effect.pre(() => {
+            if (prev === box.current || !options.immediate)
+                return;
+            if (options.once && ranOnce)
+                return;
+            callback(box.current, untrack(() => prev));
+            untrack(() => (prev = box.current));
+            ranOnce = true;
+        });
+        $effect(() => {
+            if (prev === box.current || options.immediate)
+                return;
+            if (options.once && ranOnce)
+                return;
+            callback(box.current, untrack(() => prev));
+            untrack(() => (prev = box.current));
+            ranOnce = true;
+        });
+    });
+    return watchEffect;
+}