EC
TS1053
TypeScriptERRORNotableSyntaxHIGH confidence

A 'set' accessor cannot have rest parameter.

Production Risk

Build will fail; resolve before shipping.

What this means

A syntax error (TS1053): A 'set' accessor cannot have rest parameter.. This diagnostic is emitted by the TypeScript compiler when a 'set' accessor cannot have rest parameter..

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

TypeScript compiler reports TS1053 during type checking.

trigger — this will error
trigger — this will error
// Triggers TS1053
// A 'set' accessor cannot have rest parameter.

expected output

error TS1053: A 'set' accessor cannot have rest parameter.

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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