Scale based point symbol size for feature layers

[saifuddin1]

Hi I would like to know how to configure the symbol size based on scale . I would like to know the steps on how to configure it on the webapplication . Thank you 

[AdrianWelsh]

Saif,

This looks like a pretty good example on how to do this:

Symbol size and outline width based on map scale | ArcGIS API for JavaScript 3.24