FrontendState Management
KW-0023Side Effect
Concept
Meaning
any operation that changes something outside the function’s scope (like API calls, modifying external state)
Example
“Making an HTTP request inside a reducer or modifying a global variable inside a function”
Reference
Should be isolated (e.g., in effects/services); uncontrolled side effects lead to unpredictable behavior
Related
pure functionmutationeffect