EC
TS18003
TypeScriptERRORNotableTypeHIGH confidence

No inputs were found in config file 'X'. Specified 'include' paths were 'X' a...

Production Risk

Build will fail; resolve before shipping.

What this means

A TypeScript diagnostic (TS18003): No inputs were found in config file 'X'. Specified 'include' paths were 'X' and 'exclude' paths were 'X'.. This diagnostic is emitted by the TypeScript compiler when no inputs were found in config file 'X'. Specified 'include' paths were 'X' and 'exclude' paths were 'X'..

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

TypeScript compiler reports TS18003 during type checking.

trigger — this will error
trigger — this will error
// Triggers TS18003
// No inputs were found in config file 'X'. Specified 'include' paths were 'X' and 'exclude' paths were 'X'.

expected output

error TS18003: No inputs were found in config file 'X'. Specified 'include' paths were 'X' and 'exclude' paths were 'X'.

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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