EC
TS6110
TypeScriptERRORNotableConfigHIGH confidence

Trying other entries in 'rootDirs'.

Production Risk

Build will fail; resolve before shipping.

What this means

A compiler configuration error (TS6110): Trying other entries in 'rootDirs'.. This diagnostic is emitted by the TypeScript compiler when trying other entries in 'rootDirs'..

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

TypeScript compiler reports TS6110 during type checking.

trigger — this will error
trigger — this will error
// Triggers TS6110
// Trying other entries in 'rootDirs'.

expected output

error TS6110: Trying other entries in 'rootDirs'.

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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