// This code implements the `-sMODULARIZE` settings by taking the generated // JS program code (INNER_JS_CODE) and wrapping it in a factory function. // Single threaded MINIMAL_RUNTIME programs do not need access to // document.currentScript, so a simple export declaration is enough. var setupModule = (() => { // When MODULARIZE this JS may be executed later, // after document.currentScript is gone, so we save it. // In EXPORT_ES6 mode we can just use 'import.meta.url'. var _scriptName = typeof document != 'undefined' ? document.currentScript?.src : undefined; return async function(moduleArg = {}) { var moduleRtn; // include: shell.js // The Module object: Our interface to the outside world. We import // and export values on it. There are various ways Module can be used: // 1. Not defined. We create it here // 2. A function parameter, function(moduleArg) => Promise // 3. pre-run appended it, var Module = {}; ..generated code.. // 4. External script tag defines var Module. // We need to check if Module already exists (e.g. case 3 above). // Substitution will be replaced with actual code on later stage of the build, // this way Closure Compiler will not mangle it (e.g. case 4. above). // Note that if you want to run closure, and also to use Module // after the generated code, you will need to define var Module = {}; // before the code. Then that object will be used in the code, and you // can continue to use Module afterwards as well. var Module = moduleArg; // Determine the runtime environment we are in. You can customize this by // setting the ENVIRONMENT setting at compile time (see settings.js). // Attempt to auto-detect the environment var ENVIRONMENT_IS_WEB = typeof window == "object"; var ENVIRONMENT_IS_WORKER = typeof WorkerGlobalScope != "undefined"; // N.b. Electron.js environment is simultaneously a NODE-environment, but // also a web environment. var ENVIRONMENT_IS_NODE = typeof process == "object" && process.versions?.node && process.type != "renderer"; // --pre-jses are emitted after the Module integration code, so that they can // refer to Module (if they choose; they can also define Module) var arguments_ = []; var thisProgram = "./this.program"; var quit_ = (status, toThrow) => { throw toThrow; }; if (typeof __filename != "undefined") { // Node _scriptName = __filename; } else if (ENVIRONMENT_IS_WORKER) { _scriptName = self.location.href; } // `/` should be present at the end if `scriptDirectory` is not empty var scriptDirectory = ""; function locateFile(path) { if (Module["locateFile"]) { return Module["locateFile"](path, scriptDirectory); } return scriptDirectory + path; } // Hooks that are implemented differently in different runtime environments. var readAsync, readBinary; if (ENVIRONMENT_IS_NODE) { // These modules will usually be used on Node.js. Load them eagerly to avoid // the complexity of lazy-loading. var fs = require("fs"); scriptDirectory = __dirname + "/"; // include: node_shell_read.js readBinary = filename => { // We need to re-wrap `file://` strings to URLs. filename = isFileURI(filename) ? new URL(filename) : filename; var ret = fs.readFileSync(filename); return ret; }; readAsync = async (filename, binary = true) => { // See the comment in the `readBinary` function. filename = isFileURI(filename) ? new URL(filename) : filename; var ret = fs.readFileSync(filename, binary ? undefined : "utf8"); return ret; }; // end include: node_shell_read.js if (process.argv.length > 1) { thisProgram = process.argv[1].replace(/\\/g, "/"); } arguments_ = process.argv.slice(2); quit_ = (status, toThrow) => { process.exitCode = status; throw toThrow; }; } else // Note that this includes Node.js workers when relevant (pthreads is enabled). // Node.js workers are detected as a combination of ENVIRONMENT_IS_WORKER and // ENVIRONMENT_IS_NODE. if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) { try { scriptDirectory = new URL(".", _scriptName).href; } catch {} { // include: web_or_worker_shell_read.js if (ENVIRONMENT_IS_WORKER) { readBinary = url => { var xhr = new XMLHttpRequest; xhr.open("GET", url, false); xhr.responseType = "arraybuffer"; xhr.send(null); return new Uint8Array(/** @type{!ArrayBuffer} */ (xhr.response)); }; } readAsync = async url => { // Fetch has some additional restrictions over XHR, like it can't be used on a file:// url. // See https://github.com/github/fetch/pull/92#issuecomment-140665932 // Cordova or Electron apps are typically loaded from a file:// url. // So use XHR on webview if URL is a file URL. if (isFileURI(url)) { return new Promise((resolve, reject) => { var xhr = new XMLHttpRequest; xhr.open("GET", url, true); xhr.responseType = "arraybuffer"; xhr.onload = () => { if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) { // file URLs can return 0 resolve(xhr.response); return; } reject(xhr.status); }; xhr.onerror = reject; xhr.send(null); }); } var response = await fetch(url, { credentials: "same-origin" }); if (response.ok) { return response.arrayBuffer(); } throw new Error(response.status + " : " + response.url); }; } } else {} var out = console.log.bind(console); var err = console.error.bind(console); // end include: shell.js // include: preamble.js // === Preamble library stuff === // Documentation for the public APIs defined in this file must be updated in: // site/source/docs/api_reference/preamble.js.rst // A prebuilt local version of the documentation is available at: // site/build/text/docs/api_reference/preamble.js.txt // You can also build docs locally as HTML or other formats in site/ // An online HTML version (which may be of a different version of Emscripten) // is up at http://kripken.github.io/emscripten-site/docs/api_reference/preamble.js.html var wasmBinary; // Wasm globals //======================================== // Runtime essentials //======================================== // whether we are quitting the application. no code should run after this. // set in exit() and abort() var ABORT = false; // set by exit() and abort(). Passed to 'onExit' handler. // NOTE: This is also used as the process return code code in shell environments // but only when noExitRuntime is false. var EXITSTATUS; /** * Indicates whether filename is delivered via file protocol (as opposed to http/https) * @noinline */ var isFileURI = filename => filename.startsWith("file://"); // include: runtime_common.js // include: runtime_stack_check.js // end include: runtime_stack_check.js // include: runtime_exceptions.js // end include: runtime_exceptions.js // include: runtime_debug.js // end include: runtime_debug.js var readyPromiseResolve, readyPromiseReject; // Memory management var wasmMemory; var /** @type {!Int8Array} */ HEAP8, /** @type {!Uint8Array} */ HEAPU8, /** @type {!Int16Array} */ HEAP16, /** @type {!Uint16Array} */ HEAPU16, /** @type {!Int32Array} */ HEAP32, /** @type {!Uint32Array} */ HEAPU32, /** @type {!Float32Array} */ HEAPF32, /** @type {!Float64Array} */ HEAPF64; // BigInt64Array type is not correctly defined in closure var /** not-@type {!BigInt64Array} */ HEAP64, /* BigUint64Array type is not correctly defined in closure /** not-@type {!BigUint64Array} */ HEAPU64; var runtimeInitialized = false; function updateMemoryViews() { var b = wasmMemory.buffer; HEAP8 = new Int8Array(b); HEAP16 = new Int16Array(b); HEAPU8 = new Uint8Array(b); HEAPU16 = new Uint16Array(b); HEAP32 = new Int32Array(b); HEAPU32 = new Uint32Array(b); HEAPF32 = new Float32Array(b); HEAPF64 = new Float64Array(b); HEAP64 = new BigInt64Array(b); HEAPU64 = new BigUint64Array(b); } // include: memoryprofiler.js // end include: memoryprofiler.js // end include: runtime_common.js function preRun() { if (Module["preRun"]) { if (typeof Module["preRun"] == "function") Module["preRun"] = [ Module["preRun"] ]; while (Module["preRun"].length) { addOnPreRun(Module["preRun"].shift()); } } // Begin ATPRERUNS hooks callRuntimeCallbacks(onPreRuns); } function initRuntime() { runtimeInitialized = true; // No ATINITS hooks wasmExports["__wasm_call_ctors"](); } function preMain() {} function postRun() { // PThreads reuse the runtime from the main thread. if (Module["postRun"]) { if (typeof Module["postRun"] == "function") Module["postRun"] = [ Module["postRun"] ]; while (Module["postRun"].length) { addOnPostRun(Module["postRun"].shift()); } } // Begin ATPOSTRUNS hooks callRuntimeCallbacks(onPostRuns); } /** @param {string|number=} what */ function abort(what) { Module["onAbort"]?.(what); what = "Aborted(" + what + ")"; // TODO(sbc): Should we remove printing and leave it up to whoever // catches the exception? err(what); ABORT = true; what += ". Build with -sASSERTIONS for more info."; // Use a wasm runtime error, because a JS error might be seen as a foreign // exception, which means we'd run destructors on it. We need the error to // simply make the program stop. // FIXME This approach does not work in Wasm EH because it currently does not assume // all RuntimeErrors are from traps; it decides whether a RuntimeError is from // a trap or not based on a hidden field within the object. So at the moment // we don't have a way of throwing a wasm trap from JS. TODO Make a JS API that // allows this in the wasm spec. // Suppress closure compiler warning here. Closure compiler's builtin extern // definition for WebAssembly.RuntimeError claims it takes no arguments even // though it can. // TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure gets fixed. /** @suppress {checkTypes} */ var e = new WebAssembly.RuntimeError(what); readyPromiseReject?.(e); // Throw the error whether or not MODULARIZE is set because abort is used // in code paths apart from instantiation where an exception is expected // to be thrown when abort is called. throw e; } var wasmBinaryFile; function findWasmBinary() { return locateFile("HashSet.wasm"); } function getBinarySync(file) { if (file == wasmBinaryFile && wasmBinary) { return new Uint8Array(wasmBinary); } if (readBinary) { return readBinary(file); } // Throwing a plain string here, even though it not normally adviables since // this gets turning into an `abort` in instantiateArrayBuffer. throw "both async and sync fetching of the wasm failed"; } async function getWasmBinary(binaryFile) { // If we don't have the binary yet, load it asynchronously using readAsync. if (!wasmBinary) { // Fetch the binary using readAsync try { var response = await readAsync(binaryFile); return new Uint8Array(response); } catch {} } // Otherwise, getBinarySync should be able to get it synchronously return getBinarySync(binaryFile); } async function instantiateArrayBuffer(binaryFile, imports) { try { var binary = await getWasmBinary(binaryFile); var instance = await WebAssembly.instantiate(binary, imports); return instance; } catch (reason) { err(`failed to asynchronously prepare wasm: ${reason}`); abort(reason); } } async function instantiateAsync(binary, binaryFile, imports) { if (!binary && !isFileURI(binaryFile) && !ENVIRONMENT_IS_NODE) { try { var response = fetch(binaryFile, { credentials: "same-origin" }); var instantiationResult = await WebAssembly.instantiateStreaming(response, imports); return instantiationResult; } catch (reason) { // We expect the most common failure cause to be a bad MIME type for the binary, // in which case falling back to ArrayBuffer instantiation should work. err(`wasm streaming compile failed: ${reason}`); err("falling back to ArrayBuffer instantiation"); } } return instantiateArrayBuffer(binaryFile, imports); } function getWasmImports() { // prepare imports return { "env": wasmImports, "wasi_snapshot_preview1": wasmImports }; } // Create the wasm instance. // Receives the wasm imports, returns the exports. async function createWasm() { // Load the wasm module and create an instance of using native support in the JS engine. // handle a generated wasm instance, receiving its exports and // performing other necessary setup /** @param {WebAssembly.Module=} module*/ function receiveInstance(instance, module) { wasmExports = instance.exports; wasmMemory = wasmExports["memory"]; updateMemoryViews(); assignWasmExports(wasmExports); return wasmExports; } // Prefer streaming instantiation if available. function receiveInstantiationResult(result) { // 'result' is a ResultObject object which has both the module and instance. // receiveInstance() will swap in the exports (to Module.asm) so they can be called // TODO: Due to Closure regression https://github.com/google/closure-compiler/issues/3193, the above line no longer optimizes out down to the following line. // When the regression is fixed, can restore the above PTHREADS-enabled path. return receiveInstance(result["instance"]); } var info = getWasmImports(); // User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback // to manually instantiate the Wasm module themselves. This allows pages to // run the instantiation parallel to any other async startup actions they are // performing. // Also pthreads and wasm workers initialize the wasm instance through this // path. if (Module["instantiateWasm"]) { return new Promise((resolve, reject) => { Module["instantiateWasm"](info, (mod, inst) => { resolve(receiveInstance(mod, inst)); }); }); } wasmBinaryFile ??= findWasmBinary(); var result = await instantiateAsync(wasmBinary, wasmBinaryFile, info); var exports = receiveInstantiationResult(result); return exports; } // end include: preamble.js // Begin JS library code class ExitStatus { name="ExitStatus"; constructor(status) { this.message = `Program terminated with exit(${status})`; this.status = status; } } var callRuntimeCallbacks = callbacks => { while (callbacks.length > 0) { // Pass the module as the first argument. callbacks.shift()(Module); } }; var onPostRuns = []; var addOnPostRun = cb => onPostRuns.push(cb); var onPreRuns = []; var addOnPreRun = cb => onPreRuns.push(cb); var noExitRuntime = true; var __abort_js = () => abort(""); var _emscripten_date_now = () => Date.now(); var abortOnCannotGrowMemory = requestedSize => { abort("OOM"); }; var _emscripten_resize_heap = requestedSize => { var oldSize = HEAPU8.length; // With CAN_ADDRESS_2GB or MEMORY64, pointers are already unsigned. requestedSize >>>= 0; abortOnCannotGrowMemory(requestedSize); }; var _fd_close = fd => 52; var INT53_MAX = 9007199254740992; var INT53_MIN = -9007199254740992; var bigintToI53Checked = num => (num < INT53_MIN || num > INT53_MAX) ? NaN : Number(num); function _fd_seek(fd, offset, whence, newOffset) { offset = bigintToI53Checked(offset); return 70; } var printCharBuffers = [ null, [], [] ]; var UTF8Decoder = typeof TextDecoder != "undefined" ? new TextDecoder : undefined; var findStringEnd = (heapOrArray, idx, maxBytesToRead, ignoreNul) => { var maxIdx = idx + maxBytesToRead; if (ignoreNul) return maxIdx; // TextDecoder needs to know the byte length in advance, it doesn't stop on // null terminator by itself. // As a tiny code save trick, compare idx against maxIdx using a negation, // so that maxBytesToRead=undefined/NaN means Infinity. while (heapOrArray[idx] && !(idx >= maxIdx)) ++idx; return idx; }; /** * Given a pointer 'idx' to a null-terminated UTF8-encoded string in the given * array that contains uint8 values, returns a copy of that string as a * Javascript String object. * heapOrArray is either a regular array, or a JavaScript typed array view. * @param {number=} idx * @param {number=} maxBytesToRead * @param {boolean=} ignoreNul - If true, the function will not stop on a NUL character. * @return {string} */ var UTF8ArrayToString = (heapOrArray, idx = 0, maxBytesToRead, ignoreNul) => { var endPtr = findStringEnd(heapOrArray, idx, maxBytesToRead, ignoreNul); // When using conditional TextDecoder, skip it for short strings as the overhead of the native call is not worth it. if (endPtr - idx > 16 && heapOrArray.buffer && UTF8Decoder) { return UTF8Decoder.decode(heapOrArray.subarray(idx, endPtr)); } var str = ""; while (idx < endPtr) { // For UTF8 byte structure, see: // http://en.wikipedia.org/wiki/UTF-8#Description // https://www.ietf.org/rfc/rfc2279.txt // https://tools.ietf.org/html/rfc3629 var u0 = heapOrArray[idx++]; if (!(u0 & 128)) { str += String.fromCharCode(u0); continue; } var u1 = heapOrArray[idx++] & 63; if ((u0 & 224) == 192) { str += String.fromCharCode(((u0 & 31) << 6) | u1); continue; } var u2 = heapOrArray[idx++] & 63; if ((u0 & 240) == 224) { u0 = ((u0 & 15) << 12) | (u1 << 6) | u2; } else { u0 = ((u0 & 7) << 18) | (u1 << 12) | (u2 << 6) | (heapOrArray[idx++] & 63); } if (u0 < 65536) { str += String.fromCharCode(u0); } else { var ch = u0 - 65536; str += String.fromCharCode(55296 | (ch >> 10), 56320 | (ch & 1023)); } } return str; }; var printChar = (stream, curr) => { var buffer = printCharBuffers[stream]; if (curr === 0 || curr === 10) { (stream === 1 ? out : err)(UTF8ArrayToString(buffer)); buffer.length = 0; } else { buffer.push(curr); } }; /** * Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the * emscripten HEAP, returns a copy of that string as a Javascript String object. * * @param {number} ptr * @param {number=} maxBytesToRead - An optional length that specifies the * maximum number of bytes to read. You can omit this parameter to scan the * string until the first 0 byte. If maxBytesToRead is passed, and the string * at [ptr, ptr+maxBytesToReadr[ contains a null byte in the middle, then the * string will cut short at that byte index. * @param {boolean=} ignoreNul - If true, the function will not stop on a NUL character. * @return {string} */ var UTF8ToString = (ptr, maxBytesToRead, ignoreNul) => ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead, ignoreNul) : ""; var _fd_write = (fd, iov, iovcnt, pnum) => { // hack to support printf in SYSCALLS_REQUIRE_FILESYSTEM=0 var num = 0; for (var i = 0; i < iovcnt; i++) { var ptr = HEAPU32[((iov) >> 2)]; var len = HEAPU32[(((iov) + (4)) >> 2)]; iov += 8; for (var j = 0; j < len; j++) { printChar(fd, HEAPU8[ptr + j]); } num += len; } HEAPU32[((pnum) >> 2)] = num; return 0; }; var runtimeKeepaliveCounter = 0; var keepRuntimeAlive = () => noExitRuntime || runtimeKeepaliveCounter > 0; var _proc_exit = code => { EXITSTATUS = code; if (!keepRuntimeAlive()) { Module["onExit"]?.(code); ABORT = true; } quit_(code, new ExitStatus(code)); }; /** @param {boolean|number=} implicit */ var exitJS = (status, implicit) => { EXITSTATUS = status; _proc_exit(status); }; var handleException = e => { // Certain exception types we do not treat as errors since they are used for // internal control flow. // 1. ExitStatus, which is thrown by exit() // 2. "unwind", which is thrown by emscripten_unwind_to_js_event_loop() and others // that wish to return to JS event loop. if (e instanceof ExitStatus || e == "unwind") { return EXITSTATUS; } quit_(1, e); }; var lengthBytesUTF8 = str => { var len = 0; for (var i = 0; i < str.length; ++i) { // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code // unit, not a Unicode code point of the character! So decode // UTF16->UTF32->UTF8. // See http://unicode.org/faq/utf_bom.html#utf16-3 var c = str.charCodeAt(i); // possibly a lead surrogate if (c <= 127) { len++; } else if (c <= 2047) { len += 2; } else if (c >= 55296 && c <= 57343) { len += 4; ++i; } else { len += 3; } } return len; }; var stringToUTF8Array = (str, heap, outIdx, maxBytesToWrite) => { // Parameter maxBytesToWrite is not optional. Negative values, 0, null, // undefined and false each don't write out any bytes. if (!(maxBytesToWrite > 0)) return 0; var startIdx = outIdx; var endIdx = outIdx + maxBytesToWrite - 1; // -1 for string null terminator. for (var i = 0; i < str.length; ++i) { // For UTF8 byte structure, see http://en.wikipedia.org/wiki/UTF-8#Description // and https://www.ietf.org/rfc/rfc2279.txt // and https://tools.ietf.org/html/rfc3629 var u = str.codePointAt(i); if (u <= 127) { if (outIdx >= endIdx) break; heap[outIdx++] = u; } else if (u <= 2047) { if (outIdx + 1 >= endIdx) break; heap[outIdx++] = 192 | (u >> 6); heap[outIdx++] = 128 | (u & 63); } else if (u <= 65535) { if (outIdx + 2 >= endIdx) break; heap[outIdx++] = 224 | (u >> 12); heap[outIdx++] = 128 | ((u >> 6) & 63); heap[outIdx++] = 128 | (u & 63); } else { if (outIdx + 3 >= endIdx) break; heap[outIdx++] = 240 | (u >> 18); heap[outIdx++] = 128 | ((u >> 12) & 63); heap[outIdx++] = 128 | ((u >> 6) & 63); heap[outIdx++] = 128 | (u & 63); // Gotcha: if codePoint is over 0xFFFF, it is represented as a surrogate pair in UTF-16. // We need to manually skip over the second code unit for correct iteration. i++; } } // Null-terminate the pointer to the buffer. heap[outIdx] = 0; return outIdx - startIdx; }; var stringToUTF8 = (str, outPtr, maxBytesToWrite) => stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite); var stackAlloc = sz => __emscripten_stack_alloc(sz); var stringToUTF8OnStack = str => { var size = lengthBytesUTF8(str) + 1; var ret = stackAlloc(size); stringToUTF8(str, ret, size); return ret; }; // End JS library code // include: postlibrary.js // This file is included after the automatically-generated JS library code // but before the wasm module is created. { // Begin ATMODULES hooks if (Module["noExitRuntime"]) noExitRuntime = Module["noExitRuntime"]; if (Module["print"]) out = Module["print"]; if (Module["printErr"]) err = Module["printErr"]; if (Module["wasmBinary"]) wasmBinary = Module["wasmBinary"]; // End ATMODULES hooks if (Module["arguments"]) arguments_ = Module["arguments"]; if (Module["thisProgram"]) thisProgram = Module["thisProgram"]; if (Module["preInit"]) { if (typeof Module["preInit"] == "function") Module["preInit"] = [ Module["preInit"] ]; while (Module["preInit"].length > 0) { Module["preInit"].shift()(); } } } // Begin runtime exports // End runtime exports // Begin JS library exports // End JS library exports // end include: postlibrary.js // Imports from the Wasm binary. var _main, __emscripten_stack_restore, __emscripten_stack_alloc, _emscripten_stack_get_current; function assignWasmExports(wasmExports) { Module["_main"] = _main = wasmExports["__main_argc_argv"]; __emscripten_stack_restore = wasmExports["_emscripten_stack_restore"]; __emscripten_stack_alloc = wasmExports["_emscripten_stack_alloc"]; _emscripten_stack_get_current = wasmExports["emscripten_stack_get_current"]; } var wasmImports = { /** @export */ _abort_js: __abort_js, /** @export */ emscripten_date_now: _emscripten_date_now, /** @export */ emscripten_resize_heap: _emscripten_resize_heap, /** @export */ fd_close: _fd_close, /** @export */ fd_seek: _fd_seek, /** @export */ fd_write: _fd_write }; // include: postamble.js // === Auto-generated postamble setup entry stuff === function callMain(args = []) { var entryFunction = _main; args.unshift(thisProgram); var argc = args.length; var argv = stackAlloc((argc + 1) * 4); var argv_ptr = argv; args.forEach(arg => { HEAPU32[((argv_ptr) >> 2)] = stringToUTF8OnStack(arg); argv_ptr += 4; }); HEAPU32[((argv_ptr) >> 2)] = 0; try { var ret = entryFunction(argc, argv); // if we're not running an evented main loop, it's time to exit exitJS(ret, /* implicit = */ true); return ret; } catch (e) { return handleException(e); } } function run(args = arguments_) { preRun(); function doRun() { // run may have just been called through dependencies being fulfilled just in this very frame, // or while the async setStatus time below was happening Module["calledRun"] = true; if (ABORT) return; initRuntime(); preMain(); readyPromiseResolve?.(Module); Module["onRuntimeInitialized"]?.(); var noInitialRun = Module["noInitialRun"] || false; if (!noInitialRun) callMain(args); postRun(); } if (Module["setStatus"]) { Module["setStatus"]("Running..."); setTimeout(() => { setTimeout(() => Module["setStatus"](""), 1); doRun(); }, 1); } else { doRun(); } } var wasmExports; // In modularize mode the generated code is within a factory function so we // can use await here (since it's not top-level-await). wasmExports = await (createWasm()); run(); // end include: postamble.js // include: postamble_modularize.js // In MODULARIZE mode we wrap the generated code in a factory function // and return either the Module itself, or a promise of the module. // We assign to the `moduleRtn` global here and configure closure to see // this as and extern so it won't get minified. if (runtimeInitialized) { moduleRtn = Module; } else { // Set up the promise that indicates the Module is initialized moduleRtn = new Promise((resolve, reject) => { readyPromiseResolve = resolve; readyPromiseReject = reject; }); } return moduleRtn; }; })(); // Export using a UMD style export, or ES6 exports if selected if (typeof exports === 'object' && typeof module === 'object') { module.exports = setupModule; // This default export looks redundant, but it allows TS to import this // commonjs style module. module.exports.default = setupModule; } else if (typeof define === 'function' && define['amd']) define([], () => setupModule);