A JavaScript API response using camelCase fields, a Python backend expecting snake_case, and a CSS class list preferring kebab-case are all reasonable choices in isolation — the friction shows up at the boundaries, when the same conceptual field name needs to exist correctly in multiple styles across a stack.
Consistency within a language matters more than the style itself
There's no objectively "correct" naming convention — Python's style guide prefers snake_case, JavaScript's ecosystem strongly favors camelCase, and CSS classes are almost universally kebab-case by convention. What actually causes problems is inconsistency within the same file or module, not the choice of style itself.
Converting a whole list at once beats doing it field by field
When you're mapping a database schema to an API contract, or adapting a third-party API's field names to match your own codebase's conventions, doing the conversion one identifier at a time invites typos and inconsistency between similarly-named fields.
TeckForge's Variable Name Case Converter takes a list of identifiers, one per line, and converts the whole batch to camelCase, PascalCase, snake_case, kebab-case or CONSTANT_CASE at once — consistent results across the whole list, computed locally.