EC
TS2559
TypeScriptERRORNotableTypeHIGH confidence

Type 'X' has no properties in common with type 'X'.

Production Risk

Build will fail; resolve before shipping.

What this means

A type-checking error (TS2559): Type 'X' has no properties in common with type 'X'.. This diagnostic is emitted by the TypeScript compiler when type 'X' has no properties in common with type '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 TS2559 during type checking.

trigger — this will error
trigger — this will error
// Triggers TS2559
// Type 'X' has no properties in common with type 'X'.

expected output

error TS2559: Type 'X' has no properties in common with type '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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