{"name":"Fantastic Level Editor","description":"Create your own worlds with the Fantastic Level Editor! Build, design and explore custom levels in this user-friendly editor. Let your imagination run wild and create challenging environments for others to enjoy.","photo":null,"view_count":6,"fork_count":1,"expires_at":null,"created_at":"2024-02-24T02:09:09.790202Z","updated_at":"2024-02-24T04:03:57.947572Z","user_id":2,"status":"PUBLIC","parent_id":null,"id":724,"user":{"username":"gamerc0der","id":2,"password_hash":null,"updated_at":"2023-12-11T22:13:50.357943Z","reset_token_expiry":null,"subscription_status":null,"photo":null,"email":null,"recess_id":"a75a82d5-5ae6-41b7-d20f-788415be036d","created_at":"2023-12-11T22:13:50.357940Z","reset_token":null,"stripe_customer_id":null,"seats":null},"code":{"script.js":"/* Import the necessary framework using CDN if needed */\n\nfunction setup() {\n /* Initialize a canvas if needed */\n /* Draw a background or any initial setup */\n}","style.css":"","index.html":"

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"},"chat_history":[{"deleted":0,"code_id":44722,"input_tokens":null,"id":24854,"project_id":724,"sender":"human","message":"code save to ask for a input then save it in cookies. make load load the cookie ","created_at":"2024-02-24T02:19:29.666297Z","output_tokens":null},{"deleted":0,"code_id":44722,"input_tokens":null,"id":24855,"project_id":724,"sender":"ai","message":"To implement the functionality for saving and loading levels using cookies, we'll first need to write JavaScript code to handle the save and load button clicks. We'll ask the user for a name for their level when saving and use this name to save the level data into cookies. For loading, we'll retrieve the level data from the cookie.\n\nFirst, let's handle the saving part:\n\n```javascript\nfunction saveLevel() {\n const levelName = prompt(\"Please enter a name for your level:\");\n if (levelName) {\n // Assuming levelData is a variable holding your level's data\n document.cookie = `${levelName}=${JSON.stringify(levelData)};path=/;expires=Fri, 31 Dec 9999 23:59:59 GMT`;\n alert(\"Level saved!\");\n }\n}\n```\n\n- This function prompts the user to enter a name for their level.\n- It then saves the level data to a cookie, using the level name as the key. The level data is converted into a string using `JSON.stringify()` to ensure it can be stored correctly.\n- The cookie is set to expire far in the future, effectively making it persistent.\n\nNext, here's how to load a level from a cookie:\n\n```javascript\nfunction loadLevel() {\n const levelName = prompt(\"Please enter the name of the level you want to load:\");\n if (levelName) {\n const levelDataString = document.cookie.split('; ').find(row => row.startsWith(levelName + '='));\n if (levelDataString) {\n const levelData = JSON.parse(levelDataString.split('=')[1]);\n // Use levelData to reconstruct the level\n alert(\"Level loaded!\");\n } else {\n alert(\"Level not found.\");\n }\n }\n}\n```\n\n- This function prompts the user to enter the name of the level they wish to load.\n- It looks for a cookie matching that name. If found, it parses the level data from the cookie's value.\n- The parsed data (`levelData`) can then be used to reconstruct the level in your editor.\n\nLastly, you need to attach these functions to the respective buttons in your HTML:\n\n```html\n\n\n```\n\n- The `onclick` attribute is added to each button to bind our new functions to the button clicks.\n\nRemember to define and properly maintain the `levelData` variable based on how your level is structured and how you intend to use this data for saving and loading purposes.","created_at":"2024-02-24T02:19:29.672445Z","output_tokens":null},{"deleted":0,"code_id":44725,"input_tokens":null,"id":24856,"project_id":724,"sender":"human","message":"ERROR Uncaught ReferenceError: levelData is not defined at 161:58 in index.html\n\nAsk for the level data","created_at":"2024-02-24T02:20:40.699468Z","output_tokens":null},{"deleted":0,"code_id":44725,"input_tokens":null,"id":24857,"project_id":724,"sender":"ai","message":"Given the error you encountered, it seems like the `levelData` variable is not defined or initialized before trying to save it to a cookie. To resolve this, we'll modify the `saveLevel` function to ask for the level data explicitly from the user as a simple workaround. This approach simulates getting the level data, which in a real scenario, would be programmatically generated based on the user's level design.\n\nLet's modify the `saveLevel` function:\n\n```javascript\nfunction saveLevel() {\n const levelName = prompt(\"Please enter a name for your level:\");\n if (levelName) {\n const levelDataInput = prompt(\"Please enter your level data:\");\n if (levelDataInput) {\n const levelData = JSON.parse(levelDataInput); // Assuming the input is in JSON format\n document.cookie = `${levelName}=${JSON.stringify(levelData)};path=/;expires=Fri, 31 Dec 9999 23:59:59 GMT`;\n alert(\"Level saved!\");\n } else {\n alert(\"No level data entered.\");\n }\n }\n}\n```\n\n- The function now asks the user to input their level data after they've provided a name for their level. This is a temporary measure to simulate having actual level data.\n- It assumes that the user inputs the level data in a JSON string format, which is then parsed into a JavaScript object with `JSON.parse`.\n- After parsing the input, the level data is saved into a cookie just as before.\n\nThis modification is a quick fix to bypass the error and demonstrate saving and loading functionality. In a real application, `levelData` would be an object constructed from the user's interactions with the level editor, capturing all necessary details of the level layout and properties.\n\nFor a more complete solution, you'd develop a function to automatically gather the current state of the level editor into the `levelData` object, replacing the need for manual input.","created_at":"2024-02-24T02:20:40.705794Z","output_tokens":null},{"deleted":0,"code_id":44727,"input_tokens":null,"id":24858,"project_id":724,"sender":"human","message":"its always level not found\\","created_at":"2024-02-24T02:21:33.618792Z","output_tokens":null},{"deleted":0,"code_id":44727,"input_tokens":null,"id":24859,"project_id":724,"sender":"ai","message":"The issue with the \"Level not found\" message could be arising due to the way cookies are handled or due to a mismatch in the way the level name is saved and searched within the cookies. Let's refine the code a bit to ensure we're handling cookies correctly and also add some logging to help debug any potential issues.\n\nFirst, we'll modify both `saveLevel` and `loadLevel` functions to ensure they operate as expected. We'll also include a method to encode and decode the cookie value to handle special characters properly.\n\nModify the `saveLevel` function:\n\n```javascript\nfunction saveLevel() {\n const levelName = prompt(\"Please enter a name for your level:\");\n if (levelName) {\n const levelDataInput = prompt(\"Please enter your level data:\");\n if (levelDataInput) {\n try {\n const levelData = JSON.parse(levelDataInput); // Assuming the input is in JSON format\n const encodedData = encodeURIComponent(JSON.stringify(levelData));\n document.cookie = `${encodeURIComponent(levelName)}=${encodedData};path=/;expires=Fri, 31 Dec 9999 23:59:59 GMT`;\n alert(\"Level saved!\");\n } catch (e) {\n alert(\"Failed to save level. Invalid level data.\");\n }\n } else {\n alert(\"No level data entered.\");\n }\n }\n}\n```\n\n- This version tries to parse the level data to make sure it's valid JSON before saving.\n- It uses `encodeURIComponent` to encode both the level name and data, ensuring that special characters don't interfere with the cookie parsing.\n\nModify the `loadLevel` function:\n\n```javascript\nfunction loadLevel() {\n const levelName = prompt(\"Please enter the name of the level you want to load:\");\n if (levelName) {\n const encodedLevelName = encodeURIComponent(levelName);\n const levelDataString = document.cookie.split('; ').find(row => row.startsWith(encodedLevelName + '='));\n if (levelDataString) {\n const levelData = JSON.parse(decodeURIComponent(levelDataString.split('=')[1]));\n // Use levelData to reconstruct the level\n alert(\"Level loaded!\");\n } else {\n console.log(\"Cookies available:\", document.cookie); // For debugging\n alert(\"Level not found.\");\n }\n }\n}\n```\n\n- This version encodes the level name before searching for it in the cookies, matching the save method.\n- It decodes the level data after finding the correct cookie.\n- Added a console log to print all available cookies if a level is not found. This can help you debug by showing what cookies are actually set.\n\nMake sure you're entering the exact level name when prompted to load a level, as the search is case-sensitive and space-sensitive. If the issue persists, open your browser's developer console (usually accessible by pressing F12 or right-clicking the page and selecting \"Inspect\", then navigating to the \"Console\" tab) after attempting to load a level. Check the output for \"Cookies available:\" to see what cookies are set and ensure the names match exactly what you're entering.","created_at":"2024-02-24T02:21:33.624766Z","output_tokens":null},{"deleted":0,"code_id":44729,"input_tokens":null,"id":24860,"project_id":724,"sender":"human","message":"level not found LOG Cookies available:,\n","created_at":"2024-02-24T02:22:25.946472Z","output_tokens":null},{"deleted":0,"code_id":44729,"input_tokens":null,"id":24861,"project_id":724,"sender":"ai","message":"The \"Level not found\" issue, accompanied by an empty list of cookies in the log, suggests that the cookie is either not being set at all or is not being set correctly. This can happen due to several reasons, including browser settings that block cookies, the cookie size limit being exceeded, or an error in how cookies are being handled in the code. Given the information and the code you've shared, let's troubleshoot and attempt to resolve this issue step-by-step.\n\n### 1. Verify Browser Cookie Settings\nFirst, ensure that your browser is configured to accept cookies, especially from the site you're working on. Browser privacy settings that block cookies could prevent the cookie from being saved.\n\n### 2. Check the Cookie Size\nWeb browsers have limits on the size of cookies (typically around 4KB per cookie, and the total number can vary by browser). Ensure that the data you're trying to save in a cookie does not exceed this limit. For testing purposes, try saving a very small piece of data, like a simple JSON object `{\"test\": \"data\"}`, to see if the issue persists.\n\n### 3. Simplify the Test Case\nFor diagnostic purposes, let's implement a simplified version of saving and loading a small piece of data as a cookie directly without encoding, to see if the basic functionality works:\n\nAdd a simple cookie set and get functionality to your script:\n\n```javascript\nfunction simpleSave() {\n document.cookie = \"testCookie=Hello;path=/;expires=Fri, 31 Dec 9999 23:59:59 GMT\";\n alert(\"Simple cookie saved!\");\n}\n\nfunction simpleLoad() {\n const cookieValue = document.cookie\n .split('; ')\n .find(row => row.startsWith('testCookie='))\n ?.split('=')[1];\n if (cookieValue) {\n alert(`Simple cookie loaded: ${cookieValue}`);\n } else {\n alert(\"Simple cookie not found.\");\n }\n}\n```\n\nAdd buttons to call these functions in your HTML:\n\n```html\n\n\n```\n\n### 4. Test the Simple Case\n- Use the new buttons to test saving and loading the simple cookie. This will help determine if the basic functionality of setting and getting cookies works in your environment.\n\n### 5. Debugging and Next Steps\n- If the simple test case works (i.e., you can save and then load the \"Hello\" string), the issue might be related to how data is encoded/decoded or the size of the data being saved.\n- If the simple test case does not work, the issue might be related to your browser settings, or possibly the environment in which you're testing (some local files or certain development servers might handle cookies differently).\n\nThis step-by-step approach should help isolate the problem. Once you've identified which step fails, you can focus on resolving that specific issue. Remember, for extensive data storage or more complex applications, consider using `localStorage` or `sessionStorage` for a simpler API and larger storage capacity, or even a backend database for long-term persistence.","created_at":"2024-02-24T02:22:25.952335Z","output_tokens":null},{"deleted":0,"code_id":44732,"input_tokens":null,"id":24862,"project_id":724,"sender":"human","message":"simple cookie not found","created_at":"2024-02-24T02:23:14.954074Z","output_tokens":null},{"deleted":0,"code_id":44732,"input_tokens":null,"id":24863,"project_id":724,"sender":"ai","message":"Given that the simple cookie test results in \"Simple cookie not found,\" and considering there were no errors in the code provided, this issue might be related to the","created_at":"2024-02-24T02:23:14.960230Z","output_tokens":null},{"deleted":0,"code_id":44733,"input_tokens":null,"id":24864,"project_id":724,"sender":"human","message":"use localstorage instead","created_at":"2024-02-24T02:23:21.833546Z","output_tokens":null},{"deleted":0,"code_id":44733,"input_tokens":null,"id":24865,"project_id":724,"sender":"ai","message":"Switching to `localStorage` for saving and loading your level data is a robust alternative, especially when dealing with persistent data that doesn't need to be sent to a server with every web request. `localStorage` provides a simple key-value store and has a much larger capacity than cookies.\n\nLet's modify the `simpleSave` and `simpleLoad` functions to utilize `localStorage`:\n\n### Modifying the `simpleSave` Function\n\n```javascript\nfunction simpleSave() {\n localStorage.setItem(\"testLevel\", JSON.stringify({ data: \"Hello\" }));\n alert(\"Level saved in localStorage!\");\n}\n```\n\n- This function saves a simple object `{ data: \"Hello\" }` as a string in `localStorage` under the key `\"testLevel\"`.\n- `JSON.stringify` is used to convert the object into a string, as `localStorage` can only store strings.\n- The user is alerted that the level has been saved.\n\n### Modifying the `simpleLoad` Function\n\n```javascript\nfunction simpleLoad() {\n const levelDataString = localStorage.getItem(\"testLevel\");\n if (levelDataString) {\n const levelData = JSON.parse(levelDataString);\n alert(`Level loaded from localStorage: ${levelData.data}`);\n } else {\n alert(\"Level not found in localStorage.\");\n }\n}\n```\n\n- This function attempts to retrieve the item stored under the key `\"testLevel\"` from `localStorage`.\n- If the item exists, it is parsed from a JSON string back into a JavaScript object using `JSON.parse`.\n- The user is then alerted with the loaded data. If no data is found, the user is informed that the level could not be found.\n\n### Explanation\n\n- **Storage Capacity & Lifespan:** `localStorage` provides significant storage capacity (5MB or more) across all modern browsers and stores data with no expiration date. This makes it an excellent choice for saving game levels or user preferences that should persist between sessions.\n- **Synchronous API:** The `localStorage` API is synchronous, meaning it can block the main thread if used excessively in large amounts. For this use case, however, it's perfectly suitable and should not cause performance issues.\n- **Security:** Like cookies, `localStorage` is accessible only by pages from the same origin. While more secure than cookies in that it's not automatically sent with every HTTP request, it's still susceptible to XSS attacks. Always validate and sanitize data from storage before use.\n\nRemember, for any operation that involves significant amounts of data or structured data like game levels, `localStorage` is generally a better choice than cookies.","created_at":"2024-02-24T02:23:21.845135Z","output_tokens":null},{"deleted":0,"code_id":44735,"input_tokens":null,"id":24866,"project_id":724,"sender":"human","message":"now ask for the level name, level json and be able to load them easily based off the name","created_at":"2024-02-24T02:24:03.824670Z","output_tokens":null},{"deleted":0,"code_id":44735,"input_tokens":null,"id":24867,"project_id":724,"sender":"ai","message":"Given the requirement to save and load levels based on a name provided by the user, we will modify the `simpleSave` and `simpleLoad` functions to handle dynamic level names and JSON data for each level. This approach allows users to save multiple levels and load them by name.\n\n### Modifying `simpleSave` Function\n\nWe'll prompt the user for a level name and the level data in JSON format. The level name will be used as the key in `localStorage`, and the level data will be the value.\n\n```javascript\nfunction saveLevel() {\n const levelName = prompt(\"Please enter a name for your level:\");\n if (levelName) {\n const levelDataInput = prompt(\"Please enter your level data in JSON format:\");\n try {\n const levelData = JSON.parse(levelDataInput); // Ensure valid JSON\n localStorage.setItem(levelName, JSON.stringify(levelData));\n alert(\"Level saved!\");\n } catch (e) {\n alert(\"Failed to save level. Please ensure your level data is in valid JSON format.\");\n }\n } else {\n alert(\"Level name is required to save your level.\");\n }\n}\n```\n\n- This function first asks the user for a level name, which will be used as the key in `localStorage`.\n- Then, it prompts for level data in JSON format. The input string is parsed to ensure it's valid JSON.\n- If both inputs are valid, the level data is saved under the provided level name.\n\n### Modifying `simpleLoad` Function\n\nWe'll prompt the user for the name of the level they wish to load. The function then retrieves the level data associated with that name from `localStorage`.\n\n```javascript\nfunction loadLevel() {\n const levelName = prompt(\"Please enter the name of the level you want to load:\");\n if (levelName) {\n const levelDataString = localStorage.getItem(levelName);\n if (levelDataString) {\n const levelData = JSON.parse(levelDataString);\n // Use levelData to reconstruct the level or display it\n alert(`Level loaded: ${JSON.stringify(levelData)}`);\n } else {\n alert(\"Level not found.\");\n }\n } else {\n alert(\"Level name is required to load a level.\");\n }\n}\n```\n\n- This function prompts the user for the level name they want to load.\n- If the level name is provided, it attempts to retrieve the level data from `localStorage` using the level name as the key.\n- If successful, it parses the level data from a string back into an object and shows it. This is where you would typically add code to reconstruct the level in your editor based on the loaded data.\n\n### Updating HTML\n\nEnsure your HTML references the updated function names:\n\n```html\n\n\n```\n\nWith these changes, you now have a basic system for saving multiple levels with unique names and loading them on demand. This approach could be expanded further for more complex applications, such as adding functionality for listing all saved levels or deleting levels.","created_at":"2024-02-24T02:24:03.830839Z","output_tokens":null},{"deleted":0,"code_id":44738,"input_tokens":null,"id":24868,"project_id":724,"sender":"human","message":"css","created_at":"2024-02-24T02:25:34.952508Z","output_tokens":null},{"deleted":0,"code_id":44738,"input_tokens":null,"id":24869,"project_id":724,"sender":"ai","message":"To enhance the user interface of your Fantastic Level Editor and make it more engaging, let's refine the CSS. We'll focus on improving the appearance of the \"Save & Load Your Level\" section, as well as other general improvements to make the interface more user-friendly and visually appealing.\n\nGiven the existing CSS, we can add styles specifically for the \"Save & Load Your Level\" section, and also ensure that buttons and prompts are styled consistently throughout the application. This will not only improve the aesthetic but also the usability of your level editor.\n\n### Enhancing the \"Save & Load Your Level\" Section\n\nFirst, let's add some styles to distinguish this section and make the buttons more interactive:\n\n```css\n#save-load-controls {\n text-align: center;\n margin-top: 20px;\n}\n\n#save-load-controls h2 {\n color: #444;\n}\n\nbutton {\n background-color: #007BFF;\n color: white;\n border: none;\n padding: 10px 20px;\n margin: 5px;\n border-radius: 5px;\n cursor: pointer;\n transition: background-color 0.3s;\n}\n\nbutton:hover {\n background-color: #0056b3;\n}\n```\n\n### Explanation and Improvements:\n\n- The `#save-load-controls` ID selector targets the specific section for saving and loading levels, centering its content and adding some margin on the top for better spacing.\n- A slight color adjustment for the `h2` within `#save-load-controls` to subtly differentiate section titles.\n- The `button` selector applies styles to all buttons, giving them a modern look with a background color, padding for size, border-radius for rounded corners, and a cursor change to indicate interactivity.\n- The `button:hover` selector darkens the button's background color on hover, providing immediate visual feedback to the user.\n\n### General UI Improvements:\n\nBesides the specific section improvements, these CSS changes aim to create a cohesive look and feel throughout the application. Here are some additional tips for further enhancements:\n\n- **Consistency:** Ensure all interactive elements like buttons and links have a consistent design. This helps users intuitively understand which elements are interactive.\n- **Spacing and Layout:** Use margins and padding to create ample space around elements, making the interface less cluttered and easier to navigate.\n- **Typography:** Consider defining a base font size for the body and use relative units (like `em` or `rem`) for text in other parts of the UI to maintain scalability and readability.\n\nRemember, the key to a great user interface lies not just in how it looks but also in how intuitive and easy it is to use. Regularly testing your UI and collecting feedback can provide valuable insights for further improvements.","created_at":"2024-02-24T02:25:34.958311Z","output_tokens":null},{"deleted":0,"code_id":44740,"input_tokens":null,"id":24870,"project_id":724,"sender":"human","message":"make the input exprince better","created_at":"2024-02-24T02:27:13.370793Z","output_tokens":null},{"deleted":0,"code_id":44740,"input_tokens":null,"id":24871,"project_id":724,"sender":"ai","message":"Improving the input experience for saving and loading levels involves making the process more intuitive and less disruptive than using `prompt`. A user-friendly approach is to use HTML forms for input, which can offer a more integrated and less jarring experience. This method also allows for future enhancements, like validating input before submission.\n\n### Step 1: Update HTML\n\nWe'll add a form for saving levels, which includes input fields for the level name and data, and a button to trigger the save. Similarly, we'll adjust the load functionality to use a dropdown populated with available levels, making selection easier.\n\nAdd this HTML inside your `#save-load-controls` section:\n\n```html\n\n\n\n```\n\n### Step 2: Update CSS\n\nTo ensure the new form elements blend well with your existing design, add some CSS rules:\n\n```css\n#saveLevelForm, #levelList, #loadLevelButton {\n margin: 10px 0;\n}\n\n#saveLevelForm input, #saveLevelForm textarea, #levelList {\n width: 90%;\n padding: 8px;\n margin-bottom: 10px;\n border: 1px solid #ddd;\n border-radius: 4px;\n}\n\n#saveLevelForm textarea {\n resize: vertical;\n min-height: 100px;\n}\n```\n\n### Step 3: Update JavaScript\n\nModify your JavaScript to handle form submission for saving levels and a button click for loading levels. Also, update the level loading mechanism to populate the dropdown with available levels.\n\n```javascript\ndocument.getElementById(\"saveLevelForm\").addEventListener(\"submit\", function(event) {\n event.preventDefault();\n const levelName = document.getElementById(\"levelName\").value;\n const levelDataInput = document.getElementById(\"levelData\").value;\n try {\n const levelData = JSON.parse(levelDataInput);\n localStorage.setItem(levelName, JSON.stringify(levelData));\n alert(\"Level saved!\");\n updateLevelList(); // Update the level list dropdown\n } catch (e) {\n alert(\"Failed to save level. Please ensure your level data is in valid JSON format.\");\n }\n});\n\ndocument.getElementById(\"loadLevelButton\").addEventListener(\"click\", function() {\n const levelName = document.getElementById(\"levelList\").value;\n if (levelName) {\n const levelDataString = localStorage.getItem(levelName);\n if (levelDataString) {\n const levelData = JSON.parse(levelDataString);\n alert(`Level loaded: ${JSON.stringify(levelData)}`);\n } else {\n alert(\"Level not found.\");\n }\n } else {\n alert(\"Please select a level to load.\");\n }\n});\n\nfunction updateLevelList() {\n const levelList = document.getElementById(\"levelList\");\n levelList.innerHTML = \"\"; // Clear existing options\n for (let i = 0; i < localStorage.length; i++) {\n const key = localStorage.key(i);\n const option = new Option(key, key);\n levelList.options.add(option);\n }\n}\n\n// Populate level list on page load\ndocument.addEventListener(\"DOMContentLoaded\", updateLevelList);\n```\n\n### Explanation:\n\n- **HTML Form for Saving Levels**: This form improves the input experience by allowing users to type the level name and data directly on the page.\n- **Dropdown and Button for Loading Levels**: Enhances usability by listing available levels in a dropdown, making it easier for users to see what can be loaded. \n- **JavaScript Event Listeners**: These listen for form submission and button clicks, handling the save and load operations with improved UI integration.\n- **Dynamic Level List**: The dropdown is dynamically populated with level names from `localStorage`, immediately reflecting saved levels and enhancing the load experience.\n\nThis approach significantly improves the user experience by integrating the save and load processes seamlessly into the page, avoiding the disruptive and limited interface of `prompt` dialogs.","created_at":"2024-02-24T02:27:13.380012Z","output_tokens":null},{"deleted":0,"code_id":44940,"input_tokens":null,"id":24962,"project_id":724,"sender":"human","message":"make save and load interface bettter show all avaliabel levels then select one instead of typing one with memory","created_at":"2024-02-24T04:02:31.796212Z","output_tokens":null},{"deleted":0,"code_id":44940,"input_tokens":null,"id":24963,"project_id":724,"sender":"ai","message":"To enhance the user interface for saving and loading levels, making it more intuitive and user-friendly, we'll introduce a form for saving levels and a dropdown menu to display all available levels for loading. This will eliminate the need for users to remember and type the exact names of levels, improving the overall experience.\n\n### HTML Updates:\n\nFirst, let's update the HTML structure within the `save-load-controls` section of your existing `index.html` file to include the new form and dropdown elements.\n\n```html\n

Save & Load Your Level

\n \n \n \n

\n```\n\n### JavaScript Updates:\n\nNext, we need to modify the `script` section to handle the new save form submission and load operation based on the selected option from the dropdown menu. Add this updated JavaScript code to handle the enhanced functionality.\n\n```javascript\ndocument.getElementById(\"saveLevelForm\").addEventListener(\"submit\", function(event) {\n event.preventDefault();\n const levelName = document.getElementById(\"levelName\").value.trim();\n const levelDataInput = document.getElementById(\"levelData\").value.trim();\n if (levelName && levelDataInput) {\n try {\n const levelData = JSON.parse(levelDataInput);\n localStorage.setItem(levelName, JSON.stringify(levelData));\n alert(\"Level saved!\");\n updateLevelList(); // Refresh the list of available levels\n } catch (e) {\n alert(\"Failed to save level. Please ensure your level data is in valid JSON format.\");\n }\n } else {\n alert(\"Level name and data are required to save your level.\");\n }\n});\n\ndocument.getElementById(\"loadLevelButton\").addEventListener(\"click\", function() {\n const levelName = document.getElementById(\"levelList\").value;\n if (levelName) {\n const levelDataString = localStorage.getItem(levelName);\n if (levelDataString) {\n const levelData = JSON.parse(levelDataString);\n alert(`Level loaded: ${JSON.stringify(levelData)}`);\n } else {\n alert(\"Level not found.\");\n }\n } else {\n alert(\"Please select a level to load.\");\n }\n});\n\nfunction updateLevelList() {\n const levelList = document.getElementById(\"levelList\");\n levelList.innerHTML = \"\"; // Clear existing options and add a prompt\n Object.keys(localStorage).forEach(function(key) {\n const option = new Option(key, key);\n levelList.options.add(option);\n });\n}\n\n// Populate the level list on page load and after saving a new level\ndocument.addEventListener(\"DOMContentLoaded\", updateLevelList);\n```\n\n### Explanation:\n\n- **Save Form**: Users can now enter a level name and the corresponding level data in JSON format. Submitting the form saves this information in `localStorage`, keyed by the level name.\n- **Load Dropdown**: The dropdown menu (`