mirror of
https://github.com/github/codeql.git
synced 2025-12-27 22:26:31 +01:00
21 lines
599 B
Plaintext
21 lines
599 B
Plaintext
/**
|
|
* @name Direct state mutation
|
|
* @description Mutating the state of a React component directly may lead to
|
|
* lost updates.
|
|
* @kind problem
|
|
* @problem.severity warning
|
|
* @id js/react/direct-state-mutation
|
|
* @tags reliability
|
|
* frameworks/react
|
|
* @precision very-high
|
|
*/
|
|
|
|
import semmle.javascript.frameworks.React
|
|
|
|
from DataFlow::PropWrite pwn, ReactComponent c
|
|
where
|
|
pwn.getBase() = c.getAStateAccess() and
|
|
// writes in constructors are ok
|
|
not pwn.getContainer() instanceof Constructor
|
|
select pwn, "Use `setState` instead of directly modifying component state."
|