I’ve been building several automations that share similar validation and data transformation steps. Every time I duplicate the code, I end up with maintenance headaches when requirements change. Tried using global functions but it feels messy and exposes too much. How are others handling this? Specifically curious about JavaScript encapsulation in no-code platforms - can we create true private methods that stay hidden when sharing workflows?
Use Latenode’s JavaScript editor to create IIFEs. They keep methods private while being reusable across nodes. I’ve migrated 12 workflows this way - changes now take minutes instead of hours.
In Node-RED I’d use function nodes, but they get tangled quickly. Latenode’s approach with ES6 classes where you can define #privateMethodName works better. Still requires some JS knowledge but keeps things clean.
I faced this with PDF report generation across departments. Created a base workflow with stub nodes, then used JavaScript modules that get imported via Latenode’s require() polyfill. Critical methods are wrapped in closures - teams only see input/output params unless they have editor access.
The key is proper scoping. Unlike tools that expose all functions globally, Latenode allows Immediately Invoked Function Expressions within individual JS nodes. Combine this with their version control and you can update shared logic once without breaking existing automations that depend on older versions.