Function jsonBodyReplacer

application.test.ts:1054–1060

(_, value, ctx)

    let called = 0;
    const app = new Application({
      jsonBodyReplacer(_, value, ctx) {
        assert(ctx);
        called++;
        return typeof value === "bigint"
          ? { __bigint: value.toString(10) }
          : value;
      },
    });
    app.use(async (ctx) => {
      ctx.response.body = { a: 123456n };