(Personal collection of very good information, I suggest you download free information
This document includes the following attachments:
ext-4.0.0\
ext-4.0.0\bootstrap.js
ext-4.0.0\builds\
ext-4.0.0\builds\ext-all-sandbox-debug.js
ext-4.0.0\builds\ext-all-sandbox.js
ext-4.0.0\builds\ext-core-debug.js
ext-4.0.0\builds\ext-core.js
ext-4.0.0\builds\ext-foundation-debug.js
ext-4.0.0\builds\ext-foundation.js
ext-4.0.0\docs\
ext-4.0.0\docs\.DS_Store
ext-4.0.0\docs\api\
ext-4.0.0\docs\....)