EC
TS1396
TypeScriptERRORNotableSyntaxHIGH confidence

Imported via X from file 'X' with packageId 'X' to import 'importHelpers' as ...

Production Risk

Build will fail; resolve before shipping.

What this means

A syntax error (TS1396): Imported via X from file 'X' with packageId 'X' to import 'importHelpers' as specified in compilerOptions. This diagnostic is emitted by the TypeScript compiler when imported via X from file 'X' with packageId 'X' to import 'importHelpers' as specified in compilerOptions.

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

TypeScript compiler reports TS1396 during type checking.

trigger — this will error
trigger — this will error
// Triggers TS1396
// Imported via X from file 'X' with packageId 'X' to import 'importHelpers' as specified in compilerOptions

expected output

error TS1396: Imported via X from file 'X' with packageId 'X' to import 'importHelpers' as specified in compilerOptions

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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