Syntax highlighting text editor
Code editor
A non-trivial sample with basic features of a code editor, like language detection and syntax highlight. If also uses the extended FileSystem API that allows a user to select files from the disk so the app can read and write to that file. This sample is very similar to the mini-code-editor
See the source code at https://github.com/GoogleChrome/chrome-app-samples/tree/master/text-editor
This version was built from git commit d0e4bdf https://github.com/GoogleChrome/chrome-app-samples/tree/d0e4bdf/text-editor