Before using webpack1 to load easyui plugin to use normally.
now Upgrade to webpack4,strict mode. can not use `arguments.callee`
jquery.validatebox.js:96 Uncaught TypeError: 'caller', 'callee', and 'arguments' properties may not be accessed on strict mode functions or the arguments objects for calls to them
at jquery.validatebox.js:96
at HTMLTextAreaElement.focusEventHandler (jquery.validatebox.js:79)
at HTMLTextAreaElement.dispatch (event.js:340)
at HTMLTextAreaElement.elemData.handle (event.js:148)