EC
TS80002
TypeScriptERRORNotableTypeHIGH confidence

This constructor function may be converted to a class declaration.

Production Risk

Build will fail; resolve before shipping.

What this means

A TypeScript diagnostic (TS80002): This constructor function may be converted to a class declaration.. This diagnostic is emitted by the TypeScript compiler when this constructor function may be converted to a class declaration..

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

TypeScript compiler reports TS80002 during type checking.

trigger — this will error
trigger — this will error
// Triggers TS80002
// This constructor function may be converted to a class declaration.

expected output

error TS80002: This constructor function may be converted to a class declaration.

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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