[
  {
    "search": "// Bind event listeners for arrow keys",
    "replace": "// Bind event listeners for arrow keys\n    document.addEventListener(\"keydown\", function(event) {\n        if (event.key === \"ArrowUp\" && direction !== \"down\") {\n            direction = \"up\";\n        } else if (event.key === \"ArrowDown\" && direction !== \"up\") {\n            direction = \"down\";\n        } else if (event.key === \"ArrowLeft\" && direction !== \"right\") {\n            direction = \"left\";\n        } else if (event.key === \"ArrowRight\" && direction !== \"left\") {\n            direction = \"right\";\n        }\n    });"
  }
]