Squircle CE - Code Editor play online

Squircle CE currently supports coding in the following programming languages: ActionScript, C, C++, C#, Groovy, HTML, Java, JavaScript, Json, Julia, Kotlin, Lisp, Lua, Markdown, PHP, Python, Ruby, Shell, Smali, SQL, Toml, TypeScript, Visual Basic, XML and YAML.

Here is a list of features that will help you work with more productivity:

Syntax Highlighting
Beautiful syntax highlighting provides you a better way to understand your code at a glance

Code Completion
The code editor provides basic completion based on a file content, it suggests names of functions, fields, and keywords within your file scope

Error Checking
Whenever you make a change, the code editor will correct you by highlighting a part of code that contains syntax errors (Note that this feature currently works only for JavaScript, but it will be available for more languages soon)

Powerful File Manager
A built-in file manager allows you not only create and delete files, but also cut, copy and paste files or even create zip archives

Cross-session Editing
All your changes automatically will be saved in cache, you don't need to save file every time you exit app

Unlimited Undo/Redo
If you made a mistake or you want to fall back to the source code you edited yesterday, simply use Undo button

Highlight Matching Delimiters
When you work with code in the editor, it can help you quickly understand code structure by highlighting the opening or closing delimiter ((), [], and {}) when you set the caret at its pair

Code Style
Squircle CE provides a better way to write your code, the editor will automatically indent lines, close open brackets, braces and quotes

Select, Delete, and Duplicate Line
You can easily delete or clone a part of code using handsome options in Edit menu

Color Schemes
Different color schemes defines syntax highlighting for reserved words and other symbols in your source code: operators, keywords, suggestions, string literals, and so on

OPEN SOURCE CODE
http://github.com/massivemadness/Squircle-IDE