NAME¶

tsc - TypeScript compiler

SYNOPSIS¶

tsc --outFile file.js file.ts

tsc @args.txt

OPTIONS¶

--allowJs

Allow javascript files to be compiled.

--allowSyntheticDefaultImports

Allow default imports from modules with no default export. This does not affect code emit, just typechecking.

--allowUnreachableCode

Do not report errors on unreachable code.

--allowUnusedLabels

Do not report errors on unused labels.

--baseUrl

Base directory to resolve non-absolute module names.

-d, --declaration

Generates corresponding '.d.ts' file.

--experimentalDecorators

Enables experimental support for ES7 decorators.

--forceConsistentCasingInFileNames

Disallow inconsistently-cased references to the same file.

-h, --help

Print this message.

--init

Initializes a TypeScript project and creates a tsconfig.json file.

--jsx KIND

Specify JSX code generation: 'preserve' or 'react'

--lib

Specify library files to be included in the compilation: 'es5' 'es6' 'es2015' 'es7' 'es2016' 'es2017' 'dom' 'webworker' 'scripthost' 'es2015.core' 'es2015.collection' 'es2015.generator' 'es2015.iterable' 'es2015.promise' 'es2015.proxy' 'es2015.reflect' 'es2015.symbol' 'es2015.symbol.wellknown' 'es2016.array.include' 'es2017.object' 'es2017.sharedmemory'

--mapRoot LOCATION

Specify the location where debugger should locate map files instead of generated locations.

--maxNodeModuleJsDepth

The maximum dependency depth to search under node_modules and load JavaScript files

-m KIND, --module KIND

Specify module code generation: 'commonjs', 'amd', 'system', 'umd' or 'es2015'

--moduleResolution

Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6).

--newLine NEWLINE

Specify the end of line sequence to be used when emitting files: 'CRLF' (dos) or 'LF' (unix).

--noEmit

Do not emit outputs.

--noEmitOnError

Do not emit outputs if any errors were reported.

--noFallthroughCasesInSwitch

Report errors for fallthrough cases in switch statement.

--noImplicitAny

Raise error on expressions and declarations with an implied 'any' type.

--noImplicitReturns

Report error when not all code paths in function return a value.

--noImplicitThis

Raise error on 'this' expressions with an implied 'any' type.

--noImplicitUseStrict

Do not emit 'use strict' directives in module output.

--noUnusedLocals

Report errors on unused locals.

--noUnusedParameters

Report errors on unused parameters.

--outDir DIRECTORY

Redirect output structure to the directory.

--outFile FILE

Concatenate and emit output to single file.

--preserveConstEnums

Do not erase const enum declarations in generated code.

--pretty

Stylize errors and messages using color and context. (experimental)

-p DIRECTORY, --project DIRECTORY

Compile the project in the given directory.

--reactNamespace

Specify the object invoked for createElement and __spread when targeting 'react' JSX emit

--removeComments

Do not emit comments to output.

--rootDir LOCATION

Specify the root directory of input files. Use to control the output directory structure with --outDir.

--skipLibCheck

Skip type checking of declaration files.

--sourceMap

Generates corresponding '.map' file.

--sourceRoot LOCATION

Specify the location where debugger should locate TypeScript files instead of source locations.

--strictNullChecks

Enable strict null checks.

--suppressImplicitAnyIndexErrors

Suppress noImplicitAny errors for indexing objects lacking index signatures.

-t VERSION, --target VERSION

Specify ECMAScript target version: 'ES3' (default), 'ES5', or 'ES2015'

--traceResolution

Enable tracing of the name resolution process.

--types

Type declaration files to be included in compilation.

-v, --version

Print the compiler's version.

-w, --watch

Watch input files.

@<file>

Insert command line options and files from a file.