ExtJS Fiddles (2016) // In exjts 4.1.x and 4.2.0, destroy() will not destroy its children components? Components without store binding http://jsfiddle.net/mustafa0x/qVM82/1/ windows with stores http://jsfiddle.net/mustafa0x/qVM82/3/ EXT Speech Recognition Wrapper https://fiddle.sencha.com/#fiddle/3lu&view/editor Custom Editor for Property Grid http://jsfiddle.net/existdissolve/wMcQk/ Infinite scroll grid 4.2 https://fiddle.sencha.com/#view/editor&fiddle/e04 Cell editing - load store after layout event http://docs.sencha.com/extjs/4.2.4/extjs-build/examples/build/KitchenSink/ext-theme-neptune/#cell-editing Grid cellediting https://fiddle.sencha.com/#fiddle/100a&view/editor doComponent Layout- style with google fonts https://fiddle.sencha.com/#fiddle/eoj Fieldset - clear fields https://fiddle.sencha.com/#fiddle/1bdg Generating a Checkbox Group from a Store https://druckit.wordpress.com/2015/02/12/ext-js-generating-a-checkbox-group-fr...
A foundation you can build.