EC
TS95187
TypeScriptERRORNotableConfigHIGH confidence

Add missing comma for object member completion 'X'.

Production Risk

Build will fail; resolve before shipping.

What this means

A TypeScript diagnostic (TS95187): Add missing comma for object member completion 'X'.. This diagnostic is emitted by the TypeScript compiler when add missing comma for object member completion '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 TS95187 during type checking.

trigger — this will error
trigger — this will error
// Triggers TS95187
// Add missing comma for object member completion 'X'.

expected output

error TS95187: Add missing comma for object member completion 'X'.

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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