APEX hidden gems - Template Directives

Do Template Directives sound familiar to you? Ideally we should have no complex business logic in our SQL-Code. APEX supports substitution strings which is nothing new but how do we make them more dynamic with zero JavaScript? As far back as APEX goes it always supported templates. We can find application templates under shared components. Typical ones of a universal theme would be: Page, Button, Region, and Report to name a few and lately Email Templates.If you are not already familiar with term like template literals, template conditions and template processor this is a session for you. Let's learn power of client-side formatting to enrich our application presentation. Primer on Template Directives aimed at audience of all levels.