EC
TS6193
TypeScriptERRORNotableConfigHIGH confidence

Found 1 error. Watching for file changes.

Production Risk

Build will fail; resolve before shipping.

What this means

A compiler configuration error (TS6193): Found 1 error. Watching for file changes.. This diagnostic is emitted by the TypeScript compiler when found 1 error. Watching for file changes..

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

TypeScript compiler reports TS6193 during type checking.

trigger — this will error
trigger — this will error
// Triggers TS6193
// Found 1 error. Watching for file changes.

expected output

error TS6193: Found 1 error. Watching for file changes.

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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