Input::
//// [/user/username/projects/myproject/file1.ts]
export const c = 30;

//// [/user/username/projects/myproject/src/file2.ts]
import {c} from "file1"; export const d = 30;

//// [/a/lib/lib.d.ts]
/// <reference no-default-lib="true"/>
interface Boolean {}
interface Function {}
interface CallableFunction {}
interface NewableFunction {}
interface IArguments {}
interface Number { toExponential: any; }
interface Object {}
interface RegExp {}
interface String { charAt: any; }
interface Array<T> { length: number; [n: number]: T; }

//// [/user/username/projects/myproject/tsconfig.json]
{
  "compilerOptions": {
    /* Visit https://aka.ms/tsconfig to read more about this file */

    /* Projects */
    // "incremental": true,                              /* Save .tsbuildinfo files to allow for incremental compilation of projects. */
    // "composite": true,                                /* Enable constraints that allow a TypeScript project to be used with project references. */
    // "tsBuildInfoFile": "./",                          /* Specify the folder for .tsbuildinfo incremental compilation files. */
    // "disableSourceOfProjectReferenceRedirect": true,  /* Disable preferring source files instead of declaration files when referencing composite projects. */
    // "disableSolutionSearching": true,                 /* Opt a project out of multi-project reference checking when editing. */
    // "disableReferencedProjectLoad": true,             /* Reduce the number of projects loaded automatically by TypeScript. */

    /* Language and Environment */
    "target": "es2016",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
    // "lib": [],                                        /* Specify a set of bundled library declaration files that describe the target runtime environment. */
    // "jsx": "preserve",                                /* Specify what JSX code is generated. */
    // "experimentalDecorators": true,                   /* Enable experimental support for TC39 stage 2 draft decorators. */
    // "emitDecoratorMetadata": true,                    /* Emit design-type metadata for decorated declarations in source files. */
    // "jsxFactory": "",                                 /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */
    // "jsxFragmentFactory": "",                         /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */
    // "jsxImportSource": "",                            /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */
    // "reactNamespace": "",                             /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */
    // "noLib": true,                                    /* Disable including any library files, including the default lib.d.ts. */
    // "useDefineForClassFields": true,                  /* Emit ECMAScript-standard-compliant class fields. */

    /* Modules */
    "module": "amd",                                     /* Specify what module code is generated. */
    // "rootDir": "./",                                  /* Specify the root folder within your source files. */
    // "moduleResolution": "node",                       /* Specify how TypeScript looks up a file from a given module specifier. */
    // "baseUrl": "./",                                  /* Specify the base directory to resolve non-relative module names. */
    // "paths": {},                                      /* Specify a set of entries that re-map imports to additional lookup locations. */
    // "rootDirs": [],                                   /* Allow multiple folders to be treated as one when resolving modules. */
    // "typeRoots": [],                                  /* Specify multiple folders that act like './node_modules/@types'. */
    // "types": [],                                      /* Specify type package names to be included without being referenced in a source file. */
    // "allowUmdGlobalAccess": true,                     /* Allow accessing UMD globals from modules. */
    // "resolveJsonModule": true,                        /* Enable importing .json files. */
    // "noResolve": true,                                /* Disallow 'import's, 'require's or '<reference>'s from expanding the number of files TypeScript should add to a project. */

    /* JavaScript Support */
    // "allowJs": true,                                  /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */
    // "checkJs": true,                                  /* Enable error reporting in type-checked JavaScript files. */
    // "maxNodeModuleJsDepth": 1,                        /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */

    /* Emit */
    // "declaration": true,                              /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
    // "declarationMap": true,                           /* Create sourcemaps for d.ts files. */
    // "emitDeclarationOnly": true,                      /* Only output d.ts files and not JavaScript files. */
    // "sourceMap": true,                                /* Create source map files for emitted JavaScript files. */
    "outFile": "build/outFile.js",                       /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */
    // "outDir": "./",                                   /* Specify an output folder for all emitted files. */
    // "removeComments": true,                           /* Disable emitting comments. */
    // "noEmit": true,                                   /* Disable emitting files from a compilation. */
    // "importHelpers": true,                            /* Allow importing helper functions from tslib once per project, instead of including them per-file. */
    // "importsNotUsedAsValues": "remove",               /* Specify emit/checking behavior for imports that are only used for types. */
    // "downlevelIteration": true,                       /* Emit more compliant, but verbose and less performant JavaScript for iteration. */
    // "sourceRoot": "",                                 /* Specify the root path for debuggers to find the reference source code. */
    // "mapRoot": "",                                    /* Specify the location where debugger should locate map files instead of generated locations. */
    // "inlineSourceMap": true,                          /* Include sourcemap files inside the emitted JavaScript. */
    // "inlineSources": true,                            /* Include source code in the sourcemaps inside the emitted JavaScript. */
    // "emitBOM": true,                                  /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */
    // "newLine": "crlf",                                /* Set the newline character for emitting files. */
    // "stripInternal": true,                            /* Disable emitting declarations that have '@internal' in their JSDoc comments. */
    // "noEmitHelpers": true,                            /* Disable generating custom helper functions like '__extends' in compiled output. */
    // "noEmitOnError": true,                            /* Disable emitting files if any type checking errors are reported. */
    // "preserveConstEnums": true,                       /* Disable erasing 'const enum' declarations in generated code. */
    // "declarationDir": "./",                           /* Specify the output directory for generated declaration files. */
    // "preserveValueImports": true,                     /* Preserve unused imported values in the JavaScript output that would otherwise be removed. */

    /* Interop Constraints */
    // "isolatedModules": true,                          /* Ensure that each file can be safely transpiled without relying on other imports. */
    // "allowSyntheticDefaultImports": true,             /* Allow 'import x from y' when a module doesn't have a default export. */
    "esModuleInterop": true,                             /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */
    // "preserveSymlinks": true,                         /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */
    "forceConsistentCasingInFileNames": true,            /* Ensure that casing is correct in imports. */

    /* Type Checking */
    "strict": true,                                      /* Enable all strict type-checking options. */
    // "noImplicitAny": true,                            /* Enable error reporting for expressions and declarations with an implied 'any' type. */
    // "strictNullChecks": true,                         /* When type checking, take into account 'null' and 'undefined'. */
    // "strictFunctionTypes": true,                      /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */
    // "strictBindCallApply": true,                      /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */
    // "strictPropertyInitialization": true,             /* Check for class properties that are declared but not set in the constructor. */
    // "noImplicitThis": true,                           /* Enable error reporting when 'this' is given the type 'any'. */
    // "useUnknownInCatchVariables": true,               /* Default catch clause variables as 'unknown' instead of 'any'. */
    // "alwaysStrict": true,                             /* Ensure 'use strict' is always emitted. */
    // "noUnusedLocals": true,                           /* Enable error reporting when local variables aren't read. */
    // "noUnusedParameters": true,                       /* Raise an error when a function parameter isn't read. */
    // "exactOptionalPropertyTypes": true,               /* Interpret optional property types as written, rather than adding 'undefined'. */
    // "noImplicitReturns": true,                        /* Enable error reporting for codepaths that do not explicitly return in a function. */
    // "noFallthroughCasesInSwitch": true,               /* Enable error reporting for fallthrough cases in switch statements. */
    // "noUncheckedIndexedAccess": true,                 /* Add 'undefined' to a type when accessed using an index. */
    // "noImplicitOverride": true,                       /* Ensure overriding members in derived classes are marked with an override modifier. */
    // "noPropertyAccessFromIndexSignature": true,       /* Enforces using indexed accessors for keys declared using an indexed type. */
    // "allowUnusedLabels": true,                        /* Disable error reporting for unused labels. */
    // "allowUnreachableCode": true,                     /* Disable error reporting for unreachable code. */

    /* Completeness */
    // "skipDefaultLibCheck": true,                      /* Skip type checking .d.ts files that are included with TypeScript. */
    "skipLibCheck": true                                 /* Skip type checking all .d.ts files. */
  }
}



/a/lib/tsc.js -w -p /user/username/projects/myproject/tsconfig.json
Output::
>> Screen clear
[[90m12:00:25 AM[0m] Starting compilation in watch mode...

[91merror[0m[90m TS2318: [0mCannot find global type 'Array'.

[91merror[0m[90m TS2318: [0mCannot find global type 'Boolean'.

[91merror[0m[90m TS2318: [0mCannot find global type 'CallableFunction'.

[91merror[0m[90m TS2318: [0mCannot find global type 'Function'.

[91merror[0m[90m TS2318: [0mCannot find global type 'IArguments'.

[91merror[0m[90m TS2318: [0mCannot find global type 'NewableFunction'.

[91merror[0m[90m TS2318: [0mCannot find global type 'Number'.

[91merror[0m[90m TS2318: [0mCannot find global type 'Object'.

[91merror[0m[90m TS2318: [0mCannot find global type 'RegExp'.

[91merror[0m[90m TS2318: [0mCannot find global type 'String'.

[91merror[0m[90m TS6053: [0mFile '/a/lib/lib.es2016.full.d.ts' not found.
  The file is in the program because:
    Default library for target 'es2016'

  [96mtsconfig.json[0m:[93m14[0m:[93m15[0m
    [7m14[0m     "target": "es2016",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
    [7m  [0m [96m              ~~~~~~~~[0m
    File is default library for target specified here.

[[90m12:00:31 AM[0m] Found 11 errors. Watching for file changes.



Program root files: ["/user/username/projects/myproject/file1.ts","/user/username/projects/myproject/src/file2.ts"]
Program options: {"target":3,"module":2,"outFile":"/user/username/projects/myproject/build/outFile.js","esModuleInterop":true,"forceConsistentCasingInFileNames":true,"strict":true,"skipLibCheck":true,"watch":true,"project":"/user/username/projects/myproject/tsconfig.json","configFilePath":"/user/username/projects/myproject/tsconfig.json"}
Program structureReused: Not
Program files::
/user/username/projects/myproject/file1.ts
/user/username/projects/myproject/src/file2.ts

No cached semantic diagnostics in the builder::

No shapes updated in the builder::

WatchedFiles::
/user/username/projects/myproject/tsconfig.json:
  {"fileName":"/user/username/projects/myproject/tsconfig.json","pollingInterval":250}
/user/username/projects/myproject/file1.ts:
  {"fileName":"/user/username/projects/myproject/file1.ts","pollingInterval":250}
/user/username/projects/myproject/src/file2.ts:
  {"fileName":"/user/username/projects/myproject/src/file2.ts","pollingInterval":250}
/a/lib/lib.es2016.full.d.ts:
  {"fileName":"/a/lib/lib.es2016.full.d.ts","pollingInterval":250}

FsWatches::

FsWatchesRecursive::
/user/username/projects/myproject/src:
  {"directoryName":"/user/username/projects/myproject/src","fallbackPollingInterval":500,"fallbackOptions":{"watchFile":"PriorityPollingInterval"}}
/user/username/projects/myproject/node_modules/@types:
  {"directoryName":"/user/username/projects/myproject/node_modules/@types","fallbackPollingInterval":500,"fallbackOptions":{"watchFile":"PriorityPollingInterval"}}
/user/username/projects/myproject:
  {"directoryName":"/user/username/projects/myproject","fallbackPollingInterval":500,"fallbackOptions":{"watchFile":"PriorityPollingInterval"}}

exitCode:: ExitStatus.undefined

//// [/user/username/projects/myproject/build/outFile.js]
define("file1", ["require", "exports"], function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.c = void 0;
    exports.c = 30;
});
define("src/file2", ["require", "exports"], function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.d = void 0;
    exports.d = 30;
});



Change:: No change

Input::

Output::

WatchedFiles::
/user/username/projects/myproject/tsconfig.json:
  {"fileName":"/user/username/projects/myproject/tsconfig.json","pollingInterval":250}
/user/username/projects/myproject/file1.ts:
  {"fileName":"/user/username/projects/myproject/file1.ts","pollingInterval":250}
/user/username/projects/myproject/src/file2.ts:
  {"fileName":"/user/username/projects/myproject/src/file2.ts","pollingInterval":250}
/a/lib/lib.es2016.full.d.ts:
  {"fileName":"/a/lib/lib.es2016.full.d.ts","pollingInterval":250}

FsWatches::

FsWatchesRecursive::
/user/username/projects/myproject/src:
  {"directoryName":"/user/username/projects/myproject/src","fallbackPollingInterval":500,"fallbackOptions":{"watchFile":"PriorityPollingInterval"}}
/user/username/projects/myproject/node_modules/@types:
  {"directoryName":"/user/username/projects/myproject/node_modules/@types","fallbackPollingInterval":500,"fallbackOptions":{"watchFile":"PriorityPollingInterval"}}
/user/username/projects/myproject:
  {"directoryName":"/user/username/projects/myproject","fallbackPollingInterval":500,"fallbackOptions":{"watchFile":"PriorityPollingInterval"}}

exitCode:: ExitStatus.undefined


Change:: Add new file

Input::
//// [/user/username/projects/myproject/src/file3.ts]
export const y = 10;


Output::
>> Screen clear
[[90m12:00:34 AM[0m] File change detected. Starting incremental compilation...

[91merror[0m[90m TS2318: [0mCannot find global type 'Array'.

[91merror[0m[90m TS2318: [0mCannot find global type 'Boolean'.

[91merror[0m[90m TS2318: [0mCannot find global type 'CallableFunction'.

[91merror[0m[90m TS2318: [0mCannot find global type 'Function'.

[91merror[0m[90m TS2318: [0mCannot find global type 'IArguments'.

[91merror[0m[90m TS2318: [0mCannot find global type 'NewableFunction'.

[91merror[0m[90m TS2318: [0mCannot find global type 'Number'.

[91merror[0m[90m TS2318: [0mCannot find global type 'Object'.

[91merror[0m[90m TS2318: [0mCannot find global type 'RegExp'.

[91merror[0m[90m TS2318: [0mCannot find global type 'String'.

[91merror[0m[90m TS6053: [0mFile '/a/lib/lib.es2016.full.d.ts' not found.
  The file is in the program because:
    Default library for target 'es2016'

  [96mtsconfig.json[0m:[93m14[0m:[93m15[0m
    [7m14[0m     "target": "es2016",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
    [7m  [0m [96m              ~~~~~~~~[0m
    File is default library for target specified here.

[[90m12:00:38 AM[0m] Found 11 errors. Watching for file changes.



Program root files: ["/user/username/projects/myproject/file1.ts","/user/username/projects/myproject/src/file2.ts","/user/username/projects/myproject/src/file3.ts"]
Program options: {"target":3,"module":2,"outFile":"/user/username/projects/myproject/build/outFile.js","esModuleInterop":true,"forceConsistentCasingInFileNames":true,"strict":true,"skipLibCheck":true,"watch":true,"project":"/user/username/projects/myproject/tsconfig.json","configFilePath":"/user/username/projects/myproject/tsconfig.json"}
Program structureReused: Not
Program files::
/user/username/projects/myproject/file1.ts
/user/username/projects/myproject/src/file2.ts
/user/username/projects/myproject/src/file3.ts

No cached semantic diagnostics in the builder::

No shapes updated in the builder::

WatchedFiles::
/user/username/projects/myproject/tsconfig.json:
  {"fileName":"/user/username/projects/myproject/tsconfig.json","pollingInterval":250}
/user/username/projects/myproject/file1.ts:
  {"fileName":"/user/username/projects/myproject/file1.ts","pollingInterval":250}
/user/username/projects/myproject/src/file2.ts:
  {"fileName":"/user/username/projects/myproject/src/file2.ts","pollingInterval":250}
/a/lib/lib.es2016.full.d.ts:
  {"fileName":"/a/lib/lib.es2016.full.d.ts","pollingInterval":250}
/user/username/projects/myproject/src/file3.ts:
  {"fileName":"/user/username/projects/myproject/src/file3.ts","pollingInterval":250}

FsWatches::

FsWatchesRecursive::
/user/username/projects/myproject/src:
  {"directoryName":"/user/username/projects/myproject/src","fallbackPollingInterval":500,"fallbackOptions":{"watchFile":"PriorityPollingInterval"}}
/user/username/projects/myproject/node_modules/@types:
  {"directoryName":"/user/username/projects/myproject/node_modules/@types","fallbackPollingInterval":500,"fallbackOptions":{"watchFile":"PriorityPollingInterval"}}
/user/username/projects/myproject:
  {"directoryName":"/user/username/projects/myproject","fallbackPollingInterval":500,"fallbackOptions":{"watchFile":"PriorityPollingInterval"}}

exitCode:: ExitStatus.undefined

//// [/user/username/projects/myproject/build/outFile.js]
define("file1", ["require", "exports"], function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.c = void 0;
    exports.c = 30;
});
define("src/file2", ["require", "exports"], function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.d = void 0;
    exports.d = 30;
});
define("src/file3", ["require", "exports"], function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.y = void 0;
    exports.y = 10;
});



Change:: No change

Input::

Output::

WatchedFiles::
/user/username/projects/myproject/tsconfig.json:
  {"fileName":"/user/username/projects/myproject/tsconfig.json","pollingInterval":250}
/user/username/projects/myproject/file1.ts:
  {"fileName":"/user/username/projects/myproject/file1.ts","pollingInterval":250}
/user/username/projects/myproject/src/file2.ts:
  {"fileName":"/user/username/projects/myproject/src/file2.ts","pollingInterval":250}
/a/lib/lib.es2016.full.d.ts:
  {"fileName":"/a/lib/lib.es2016.full.d.ts","pollingInterval":250}
/user/username/projects/myproject/src/file3.ts:
  {"fileName":"/user/username/projects/myproject/src/file3.ts","pollingInterval":250}

FsWatches::

FsWatchesRecursive::
/user/username/projects/myproject/src:
  {"directoryName":"/user/username/projects/myproject/src","fallbackPollingInterval":500,"fallbackOptions":{"watchFile":"PriorityPollingInterval"}}
/user/username/projects/myproject/node_modules/@types:
  {"directoryName":"/user/username/projects/myproject/node_modules/@types","fallbackPollingInterval":500,"fallbackOptions":{"watchFile":"PriorityPollingInterval"}}
/user/username/projects/myproject:
  {"directoryName":"/user/username/projects/myproject","fallbackPollingInterval":500,"fallbackOptions":{"watchFile":"PriorityPollingInterval"}}

exitCode:: ExitStatus.undefined

