EC
TS6277
TypeScriptERRORNotableConfigHIGH confidence

Resolution of non-relative name failed; trying with modern Node resolution fe...

Production Risk

Build will fail; resolve before shipping.

What this means

A compiler configuration error (TS6277): Resolution of non-relative name failed; trying with modern Node resolution features disabled to see if npm library needs configuration update.. This diagnostic is emitted by the TypeScript compiler when resolution of non-relative name failed; trying with modern Node resolution features disabled to see if npm library needs configuration update..

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

TypeScript compiler reports TS6277 during type checking.

trigger — this will error
trigger — this will error
// Triggers TS6277
// Resolution of non-relative name failed; trying with modern Node resolution features disabled to see if npm library needs configuration update.

expected output

error TS6277: Resolution of non-relative name failed; trying with modern Node resolution features disabled to see if npm library needs configuration update.

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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