O TypeScript não gera a pasta js e aparece essa mensagem no terminal:
tsc -w
Version 2.3.2 Syntax: tsc [options] [file ...]
Examples: tsc hello.ts tsc --outFile file.js file.ts tsc @args.txt
Options: -h, --help Print this message. --all Show all compiler options. -v, --version Print the compiler's version. --init Initializes a TypeScript project and creates a tsconfig.json file. -p FILE OR DIRECTORY, --project FILE OR DIRECTORY Compile the project given the path to its configuration file, or to a folder with a 'tsconfig.json'. --pretty Stylize errors and messages using color and context (experimental). -w, --watch Watch input files. -t VERSION, --target VERSION Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT'. -m KIND, --module KIND Specify module code generation: 'commonjs', 'amd', 'system', 'umd' or 'es2015'. --lib Specify library files to be included in the compilation: 'es5' 'es6' 'es2015' 'es7' 'es2016' 'es2017' 'esnext' 'dom' 'dom.iterable' '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' 'es2017.string' 'esnext.asynciterable' --allowJs Allow javascript files to be compiled. --jsx KIND Specify JSX code generation: 'preserve', 'react-native', or 'react'. -d, --declaration Generates corresponding '.d.ts' file. --sourceMap Generates corresponding '.map' file. --outFile FILE Concatenate and emit output to single file. --outDir DIRECTORY Redirect output structure to the directory. --removeComments Do not emit comments to output. --noEmit Do not emit outputs. --strict Enable all strict type-checking options. --noImplicitAny Raise error on expressions and declarations with an implied 'any' type. --strictNullChecks Enable strict null checks. --noImplicitThis Raise error on 'this' expressions with an implied 'any' type. --alwaysStrict Parse in strict mode and emit "use strict" for each source file. --noUnusedLocals Report errors on unused locals. --noUnusedParameters Report errors on unused parameters. --noImplicitReturns Report error when not all code paths in function return a value. --noFallthroughCasesInSwitch Report errors for fallthrough cases in switch statement. --types Type declaration files to be included in compilation. @ Insert command line options and files from a file.
