EC
TS2432
TypeScriptERRORNotableTypeHIGH confidence

In an enum with multiple declarations, only one declaration can omit an initi...

Production Risk

Build will fail; resolve before shipping.

What this means

A type-checking error (TS2432): In an enum with multiple declarations, only one declaration can omit an initializer for its first enum element.. This diagnostic is emitted by the TypeScript compiler when in an enum with multiple declarations, only one declaration can omit an initializer for its first enum element..

Why it happens
  1. 1Incorrect TypeScript syntax or type usage
  2. 2Type mismatch between declared and actual value
How to reproduce

TypeScript compiler reports TS2432 during type checking.

trigger — this will error
trigger — this will error
// Triggers TS2432
// In an enum with multiple declarations, only one declaration can omit an initializer for its first enum element.

expected output

error TS2432: In an enum with multiple declarations, only one declaration can omit an initializer for its first enum element.

Fix

Address the TypeScript diagnostic

WHEN When this error is reported by the compiler

Address the TypeScript diagnostic
// Run the TypeScript compiler for details:
npx tsc --noEmit
// Use the TypeScript playground to test your code:
// https://www.typescriptlang.org/play

Why this works

Review the full error message and location; the TypeScript handbook provides guidance on each error category.

Sources
Official documentation ↗

TypeScript Compiler Diagnostics

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