JavaScript Creator

I'm trying to access the ID of the collapseTool in a grid, but I'm not having any luck. Her… Read more How To Access The Id Of A Collapsetool In A Grid?

I have a TreePanel. Each node in tree is given an ID. On click of a button, I want to fire the chec… Read more Firing Checkchange Event On A Tree Node Using Its Id In Extjs 4.1

In Ext 4.1, I am dropping items to a grid, but the records come in with an id and the phantom flag … Read more How To Set An Extjs Grid Record Phantom To True

how can i get the selected cell of a Ext.grid.Panel? In ExtJS 3 it was possible via: grid.getSelect… Read more How To Determine The Selected Cell Of A Ext.grid.panel In Extjs 4?

I've been trying to learn to work with Models and Stores. But the proxy bit is confusing me a l… Read more Extjs - How To Use Proxy, Model? How Are They Related?

How does autoDestroy:false actually works in Ext-Js 4. I am intending to close the tab and then re… Read more Behaviour Of Autodestroy: False In Extjs4

I am defining a grid which has a selModel. Each time the store loads, the grids columns are dynamic… Read more Reconfiguring Grid Columns In Extjs4 - Selmodel Disappears?

im trying validate a textfield with a custom vtype to filter white spaces, ex: ' '. I defi… Read more Extjs Custom Vtype