EC
TS17015
TypeScriptERRORNotableTypeHIGH confidence

Expected corresponding closing tag for JSX fragment.

Production Risk

Build will fail; resolve before shipping.

What this means

A TypeScript diagnostic (TS17015): Expected corresponding closing tag for JSX fragment.. This diagnostic is emitted by the TypeScript compiler when expected corresponding closing tag for JSX fragment..

Why it happens
  1. 1JSX syntax used without enabling '--jsx' compiler option
  2. 2Missing React or JSX runtime import
How to reproduce

TypeScript compiler reports TS17015 during type checking.

trigger — this will error
trigger — this will error
// Triggers TS17015
// Expected corresponding closing tag for JSX fragment.

expected output

error TS17015: Expected corresponding closing tag for JSX fragment.

Fix

Enable JSX in tsconfig.json

WHEN Using JSX syntax in TypeScript files

Enable JSX in tsconfig.json
// tsconfig.json
{
  "compilerOptions": {
    "jsx": "react-jsx"  // or "react", "preserve", etc.
  }
}

Why this works

The '--jsx' option tells TypeScript how to transform JSX; choose 'react-jsx' for React 17+ or 'react' for older versions.

Sources
Official documentation ↗

TypeScript Compiler Diagnostics

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