TS90034
TypeScriptERRORNotableConfigHIGH confidence
Add parameter name
Production Risk
Build will fail; resolve before shipping.
What this means
A TypeScript diagnostic (TS90034): Add parameter name. This diagnostic is emitted by the TypeScript compiler when add parameter name.
Why it happens
- 1Incorrect TypeScript syntax or type usage
- 2Type mismatch between declared and actual value
How to reproduce
TypeScript compiler reports TS90034 during type checking.
trigger — this will error
trigger — this will error
// Triggers TS90034 // Add parameter name
expected output
error TS90034: Add parameter name
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 configWhy 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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