EC
TS2815
TypeScriptERRORNotableTypeHIGH confidence

'arguments' cannot be referenced in property initializers or class static ini...

Production Risk

Build will fail; resolve before shipping.

What this means

A type-checking error (TS2815): 'arguments' cannot be referenced in property initializers or class static initialization blocks.. This diagnostic is emitted by the TypeScript compiler when 'arguments' cannot be referenced in property initializers or class static initialization blocks..

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

TypeScript compiler reports TS2815 during type checking.

trigger — this will error
trigger — this will error
// Triggers TS2815
// 'arguments' cannot be referenced in property initializers or class static initialization blocks.

expected output

error TS2815: 'arguments' cannot be referenced in property initializers or class static initialization blocks.

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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