# 線上程式編輯器

Code Judger內建的程式編輯器 (同步編輯器、題目的作答區) 都是微軟開放原始碼的[Monaco Editor](https://microsoft.github.io/monaco-editor/)！

Monaco Editor是支持VS Code的線上程式編輯器，運行在瀏覽器環境中，支持Edge、Chrome、Firefox、Safari和Opera。

Monaco Editor的功能非常強大，在Code Judger的Monaco Editor設定能多重選取、括號匹配、顯示空白字元、Tab字元、縮排指示線，以及語法著色...等等功能。

![同步編輯器](/files/EogwDORCuiyYyIWmJNz8)


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://csfrd.gitbook.io/cjmanualv2/chapter09/onlineeditor.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.