better fix

packages/svelte/src/internal/client/dom/elements/bindings/input.js

@@ -30,26 +30,8 @@ export function bind_value(input, get, set = get) {
 		/** @type {any} */
 		var value = is_reset ? input.defaultValue : input.value;
 		value = is_numberlike_input(input) ? to_number(value) : value;
+		set(value);
 
-		// handle both async and normal set callback
-		Promise.resolve(set(value)).then(() => {
-			// In runes mode, respect any validation in accessors (doesn't apply in legacy mode,
-			// because we use mutable state which ensures the render effect always runs)
-			if (runes && value !== (value = get())) {
-				var start = input.selectionStart;
-				var end = input.selectionEnd;
-
-				// the value is coerced on assignment
-				input.value = value ?? '';
-
-				// Restore selection
-				if (end !== null) {
-					input.selectionStart = start;
-					input.selectionEnd = Math.min(end, input.value.length);
-				}
-			}
-		});
-		// This ensures that the current batch is tracked for any changes related to the input event and is done at end
 		if (current_batch !== null) {
 			batches.add(current_batch);
 		}
@@ -109,6 +91,22 @@ export function bind_value(input, get, set = get) {
 			// @ts-expect-error the value is coerced on assignment
 			input.value = value ?? '';
 		}
+
+		// In runes mode, respect any validation in accessors (doesn't apply in legacy mode,
+		// because we use mutable state which ensures the render effect always runs)
+		if (runes && value !== input.value) {
+			var start = input.selectionStart;
+			var end = input.selectionEnd;
+
+			// @ts-expect-error the value is coerced on assignment
+			input.value = value ?? '';
+
+			// Restore selection
+			if (end !== null) {
+				input.selectionStart = start;
+				input.selectionEnd = Math.min(end, input.value.length);
+			}
+		}
 	});
 }