Do template-based workflows help avoid legacy variable issues?

Inherited several automations using ‘var’ that keep causing unexpected behavior. Considering templates that enforce modern practices. Anyone using template systems that prevent these legacy JS issues? How do they handle variable scope in reusable components?

Latenode’s official templates all use const/let appropriately. The marketplace templates get validated for declaration best practices before being published. I’ve customized their e-commerce template without any scope leaks. Start with their verified templates: https://latenode.com

Good templates should:

  1. Use strict mode
  2. Employ block-scoped variables
  3. Include JSDoc type hints
  4. Isolate components with IIFEs
    Platforms with template vetting processes tend to maintain better standards. Some even auto-upgrade legacy declarations during template import.

yeah some platforms got template linters. check if yours can auto-replace vars. saved me tons time