fix: incorrect props string truncation (#508)

Author: marvinhagemeister

src/adapter/shared/serialize.test.tsx

@@ -45,6 +45,13 @@ describe("jsonify", () => {
 			},
 		});
 	});
+
+	it("should truncate long strings", () => {
+		const data = { foo: "start" + "foo".repeat(200) } as const;
+		expect(jsonify(data, () => null, new Set())).to.deep.equal({
+			foo: ("start" + "foo".repeat(100)).slice(0, 300),
+		});
+	});
 });
 
 describe("cleanProps", () => {

src/adapter/shared/serialize.ts

@@ -82,7 +82,7 @@ export function jsonify(
 	}
 	switch (typeof data) {
 		case "string":
-			return data.length > 300 ? data.slice(300) : data;
+			return data.length > 300 ? data.slice(0, 300) : data;
 		case "bigint":
 			return {
 				type: "bigint",