---
type: "topic"
created: "2024-01-06T01:25:36.017Z"
updated: "2024-01-06T01:25:36.017Z"
---

# TypeScript

[npm](npm.md)

https://www.typescriptlang.org/docs/handbook/compiler-options.html

```bash
# Run a compile based on a backwards look through the fs for a tsconfig.json

tsc

# Emit JS for just the index.ts with the compiler defaults

tsc index.ts

# Emit JS for any .ts files in the folder src, with the default settings

tsc src/*.ts

# Emit files referenced in with the compiler settings from tsconfig.production.json

tsc --project tsconfig.production.json

# Emit d.ts files for a js file with showing compiler options which are booleans

tsc index.js --declaration --emitDeclarationOnly

# Emit a single .js file from two files via compiler options which take string arguments

tsc app.ts util.ts --target esnext --outfile index.js
```