isInsideTryCatch() — react Function Reference

Architecture documentation for the isInsideTryCatch() function in RulesOfHooks.ts from the react codebase.

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BabelCompiler→ Validation→ isInsideTryCatch() — react Function Reference

Dependency Diagram

graph TD
  8240b6ea_7cbc_f6ae_5fca_c6ad357ef7a8["isInsideTryCatch()"]
  47fb9f02_49dd_1d0d_5027_9353a6a77f1e["RulesOfHooks.ts"]
  8240b6ea_7cbc_f6ae_5fca_c6ad357ef7a8 -->|defined in| 47fb9f02_49dd_1d0d_5027_9353a6a77f1e
  be7612d8_31aa_c40a_35d5_89fd476ab28a["rule.create()"]
  be7612d8_31aa_c40a_35d5_89fd476ab28a -->|calls| 8240b6ea_7cbc_f6ae_5fca_c6ad357ef7a8
  style 8240b6ea_7cbc_f6ae_5fca_c6ad357ef7a8 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/eslint-plugin-react-hooks/src/rules/RulesOfHooks.ts lines 124–134

function isInsideTryCatch(
  node: Node | undefined,
): node is TryStatement | CatchClause {
  while (node) {
    if (node.type === 'TryStatement' || node.type === 'CatchClause') {
      return true;
    }
    node = node.parent;
  }
  return false;
}