TS2792
TypeScriptERRORNotableTypeHIGH confidence

Cannot find module 'X'. Did you mean to set the 'moduleResolution' option to ...

Production Risk

Build will fail; resolve before shipping.

What this means

A type-checking error (TS2792): Cannot find module 'X'. Did you mean to set the 'moduleResolution' option to 'nodenext', or to add aliases to the 'paths' option?. This diagnostic is emitted by the TypeScript compiler when cannot find module 'X'. Did you mean to set the 'moduleResolution' option to 'nodenext', or to add aliases to the 'paths' option?.

Why it happens
  1. 1The module path is incorrect or the package is not installed
  2. 2Missing @types/* declaration package
How to reproduce

TypeScript compiler reports TS2792 during type checking.

trigger — this will error
trigger — this will error
// Triggers TS2792
// Cannot find module 'X'. Did you mean to set the 'moduleResolution' option to 'nodenext', or to add aliases to the 'paths' option?

expected output

error TS2792: Cannot find module 'X'. Did you mean to set the 'moduleResolution' option to 'nodenext', or to add aliases to the 'paths' option?

Fix

Install the package and its type declarations

WHEN When a module cannot be found

Install the package and its type declarations
npm install my-package
npm install --save-dev @types/my-package

Why this works

TypeScript resolves modules via node_modules; @types/* packages provide type declarations.

Sources
Official documentation ↗

TypeScript Compiler Diagnostics

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