Ext JS 4.0.4 - Sencha Docs
Ext
app
button
chart
container
core
data
dd
direct
draw
form
fx
grid
layout
menu
panel
picker
resizer
selection
slider
state
tab
tip
toolbar
tree
util
view
window
Others...
New in this version
New classes
Ext.AbstractComponent
Ext.Base
Ext.Date
Ext.ElementLoader
Ext.String
Ext.button.Button
Ext.chart.Chart
Ext.chart.axis.Axis
Ext.chart.axis.Gauge
Ext.chart.axis.Time
Ext.core.Element
Ext.data.AbstractStore
Ext.data.Model
Ext.data.NodeInterface
Ext.data.Operation
Ext.data.proxy.Proxy
Ext.draw.Sprite
Ext.form.FieldAncestor
Ext.form.Labelable
Ext.form.field.Base
Ext.form.field.Checkbox
Ext.form.field.Display
Ext.form.field.TextArea
Ext.form.field.Trigger
Ext.fx.Anim
Ext.grid.Panel
Ext.grid.column.Column
Ext.layout.container.Box
Ext.panel.Header
Ext.panel.Table
Ext.panel.Tool
Ext.slider.Multi
Ext.state.Stateful
Ext.tree.Panel
Official Ext JS 4.0 Guides