EC
TS6201
TypeScriptERRORNotableConfigHIGH confidence

Conflicts are in this file.

Production Risk

Build will fail; resolve before shipping.

What this means

A compiler configuration error (TS6201): Conflicts are in this file.. This diagnostic is emitted by the TypeScript compiler when conflicts are in this file..

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

TypeScript compiler reports TS6201 during type checking.

trigger — this will error
trigger — this will error
// Triggers TS6201
// Conflicts are in this file.

expected output

error TS6201: Conflicts are in this file.

Fix

Fix the tsconfig.json option

WHEN When a compiler option is invalid or missing

Fix the tsconfig.json option
// tsconfig.json
{
  "compilerOptions": {
    // Review and correct the flagged option
  }
}
// Run: npx tsc --showConfig to see effective config

Why this works

TypeScript validates tsconfig.json options; check the official tsconfig reference for valid values.

Sources
Official documentation ↗

TypeScript Compiler Diagnostics

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