tsconfig.json

This is the config file for ts-loader.
This file specifies compiler options used for building the project
link - typescriptlang.org/docs/handbook/compiler-options.html

{ 
    "compilerOptions": { 
// ?? 
        "module": "commonjs", 

// which version of ECMAScript to target - (esnext) 
        "target": "es6", 

// don't emit; only do type-checking, leave transformation to Babel  
         "noEmit": true, 

// Enable strictest settings like strictNullChecks & noImplicitAny. 
         "strict": true, 

         // Disallow features that require cross-file information for emit. 
         // Cross-file information is not supported by Babel. 
         "isolatedModules": true, 

         // Import non-ES modules as default imports. 
         "esModuleInterop": true, 

         // Allow default imports from modules with no default export (e.g 
         // import React from "React") 
         "allowSyntheticDefaultImports": true, 

         // Support jsx in .tsx files (https://www.typescriptlang.org/docs/handbook/jsx.html) 
         "jsx": "preserve", 

         // Library files to be used in the project. 
         // Tells the compiler that "DOM-APIs" and new ECMAScript features are valid. 

         "lib": ["dom", "es2018"], 
         // Module aliases (if you use module aliases in webpack) 

         "paths": { 
             "yourModule": ["./some/modulefile.ts"] 


        "sourceMap": false, 


        "outDir": "build", 


        "jsx": "react" 
    }, 
    "exclude": [ 
        "node_modules" 
    ] 
} 

CompilerOptions

disableSizeLimit - disable size limitation on JavaScript project
module - specify module code implementation
allowJS - allow javascript files to be compiled
outDir - redirect output structure to the directory

compileOnSave

generate all the files upon saving

typeAcquisition

exclude