Ext . define ( 'Ext.form.Basic' , { ... updateRecord : function ( record ) { var fields = record . fields , values = this . getFieldValues (), name , obj = {}; fields . each ( function ( f ) { name = f . name ; if ( name in values ) { obj [ name ] = values [ name ]; } }); ...
To create a singleton class,just set to true, the class will be instantiated as singleton. For example: Ext.define('Logger', { singleton: true, log: function(msg) { console.log(msg); } }); Logger.log('Hello');
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