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denoland-deno/runtime/js/99_main.js

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JavaScript

// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
// Removes the `__proto__` for security reasons. This intentionally makes
// Deno non compliant with ECMA-262 Annex B.2.2.1
//
"use strict";
delete Object.prototype.__proto__;
((window) => {
const core = Deno.core;
const {
ArrayPrototypeMap,
Error,
FunctionPrototypeCall,
FunctionPrototypeBind,
ObjectAssign,
ObjectDefineProperty,
ObjectDefineProperties,
ObjectFreeze,
ObjectPrototypeIsPrototypeOf,
ObjectSetPrototypeOf,
PromiseResolve,
Symbol,
SymbolFor,
SymbolIterator,
PromisePrototypeThen,
TypeError,
} = window.__bootstrap.primordials;
const infra = window.__bootstrap.infra;
const util = window.__bootstrap.util;
const eventTarget = window.__bootstrap.eventTarget;
const globalInterfaces = window.__bootstrap.globalInterfaces;
const location = window.__bootstrap.location;
const build = window.__bootstrap.build;
const version = window.__bootstrap.version;
const errorStack = window.__bootstrap.errorStack;
const os = window.__bootstrap.os;
const timers = window.__bootstrap.timers;
const base64 = window.__bootstrap.base64;
const encoding = window.__bootstrap.encoding;
const colors = window.__bootstrap.colors;
const Console = window.__bootstrap.console.Console;
const compression = window.__bootstrap.compression;
const worker = window.__bootstrap.worker;
const internals = window.__bootstrap.internals;
const performance = window.__bootstrap.performance;
const crypto = window.__bootstrap.crypto;
const url = window.__bootstrap.url;
const urlPattern = window.__bootstrap.urlPattern;
const headers = window.__bootstrap.headers;
const streams = window.__bootstrap.streams;
const fileReader = window.__bootstrap.fileReader;
const webgpu = window.__bootstrap.webgpu;
const webSocket = window.__bootstrap.webSocket;
const webStorage = window.__bootstrap.webStorage;
const broadcastChannel = window.__bootstrap.broadcastChannel;
const file = window.__bootstrap.file;
const formData = window.__bootstrap.formData;
const fetch = window.__bootstrap.fetch;
const prompt = window.__bootstrap.prompt;
const messagePort = window.__bootstrap.messagePort;
const denoNs = window.__bootstrap.denoNs;
const denoNsUnstable = window.__bootstrap.denoNsUnstable;
const errors = window.__bootstrap.errors.errors;
const webidl = window.__bootstrap.webidl;
const domException = window.__bootstrap.domException;
const { defineEventHandler } = window.__bootstrap.event;
const { deserializeJsMessageData, serializeJsMessageData } =
window.__bootstrap.messagePort;
let windowIsClosing = false;
function windowClose() {
if (!windowIsClosing) {
windowIsClosing = true;
// Push a macrotask to exit after a promise resolve.
// This is not perfect, but should be fine for first pass.
PromisePrototypeThen(
PromiseResolve(),
() =>
FunctionPrototypeCall(timers.setTimeout, null, () => {
// This should be fine, since only Window/MainWorker has .close()
os.exit(0);
}, 0),
);
}
}
function workerClose() {
if (isClosing) {
return;
}
isClosing = true;
core.opSync("op_worker_close");
}
function postMessage(message, transferOrOptions = {}) {
const prefix =
"Failed to execute 'postMessage' on 'DedicatedWorkerGlobalScope'";
webidl.requiredArguments(arguments.length, 1, { prefix });
message = webidl.converters.any(message);
let options;
if (
webidl.type(transferOrOptions) === "Object" &&
transferOrOptions !== undefined &&
transferOrOptions[SymbolIterator] !== undefined
) {
const transfer = webidl.converters["sequence<object>"](
transferOrOptions,
{ prefix, context: "Argument 2" },
);
options = { transfer };
} else {
options = webidl.converters.StructuredSerializeOptions(
transferOrOptions,
{
prefix,
context: "Argument 2",
},
);
}
const { transfer } = options;
const data = serializeJsMessageData(message, transfer);
core.opSync("op_worker_post_message", data);
}
let isClosing = false;
let globalDispatchEvent;
async function pollForMessages() {
if (!globalDispatchEvent) {
globalDispatchEvent = FunctionPrototypeBind(
globalThis.dispatchEvent,
globalThis,
);
}
while (!isClosing) {
const data = await core.opAsync("op_worker_recv_message");
if (data === null) break;
const v = deserializeJsMessageData(data);
const message = v[0];
const transferables = v[1];
const msgEvent = new MessageEvent("message", {
cancelable: false,
data: message,
ports: transferables.filter((t) =>
ObjectPrototypeIsPrototypeOf(messagePort.MessagePortPrototype, t)
),
});
try {
globalDispatchEvent(msgEvent);
} catch (e) {
const errorEvent = new ErrorEvent("error", {
cancelable: true,
message: e.message,
lineno: e.lineNumber ? e.lineNumber + 1 : undefined,
colno: e.columnNumber ? e.columnNumber + 1 : undefined,
filename: e.fileName,
error: e,
});
globalDispatchEvent(errorEvent);
if (!errorEvent.defaultPrevented) {
throw e;
}
}
}
}
let loadedMainWorkerScript = false;
function importScripts(...urls) {
if (core.opSync("op_worker_get_type") === "module") {
throw new TypeError("Can't import scripts in a module worker.");
}
const baseUrl = location.getLocationHref();
const parsedUrls = ArrayPrototypeMap(urls, (scriptUrl) => {
try {
return new url.URL(scriptUrl, baseUrl ?? undefined).href;
} catch {
throw new domException.DOMException(
"Failed to parse URL.",
"SyntaxError",
);
}
});
// A classic worker's main script has looser MIME type checks than any
// imported scripts, so we use `loadedMainWorkerScript` to distinguish them.
// TODO(andreubotella) Refactor worker creation so the main script isn't
// loaded with `importScripts()`.
const scripts = core.opSync(
"op_worker_sync_fetch",
parsedUrls,
!loadedMainWorkerScript,
);
loadedMainWorkerScript = true;
for (const { url, script } of scripts) {
const err = core.evalContext(script, url)[1];
if (err !== null) {
throw err.thrown;
}
}
}
function opMainModule() {
return core.opSync("op_main_module");
}
function runtimeStart(runtimeOptions, source) {
core.setMacrotaskCallback(timers.handleTimerMacrotask);
core.setWasmStreamingCallback(fetch.handleWasmStreaming);
version.setVersions(
runtimeOptions.denoVersion,
runtimeOptions.v8Version,
runtimeOptions.tsVersion,
);
build.setBuildInfo(runtimeOptions.target);
util.setLogDebug(runtimeOptions.debugFlag, source);
const prepareStackTrace = core.createPrepareStackTrace(
// TODO(bartlomieju): a very crude way to disable
// source mapping of errors. This condition is true
// only for compiled standalone binaries.
runtimeOptions.applySourceMaps ? errorStack.opApplySourceMap : undefined,
errorStack.opFormatFileName,
);
// deno-lint-ignore prefer-primordials
Error.prepareStackTrace = prepareStackTrace;
}
function registerErrors() {
core.registerErrorClass("NotFound", errors.NotFound);
core.registerErrorClass("PermissionDenied", errors.PermissionDenied);
core.registerErrorClass("ConnectionRefused", errors.ConnectionRefused);
core.registerErrorClass("ConnectionReset", errors.ConnectionReset);
core.registerErrorClass("ConnectionAborted", errors.ConnectionAborted);
core.registerErrorClass("NotConnected", errors.NotConnected);
core.registerErrorClass("AddrInUse", errors.AddrInUse);
core.registerErrorClass("AddrNotAvailable", errors.AddrNotAvailable);
core.registerErrorClass("BrokenPipe", errors.BrokenPipe);
core.registerErrorClass("AlreadyExists", errors.AlreadyExists);
core.registerErrorClass("InvalidData", errors.InvalidData);
core.registerErrorClass("TimedOut", errors.TimedOut);
core.registerErrorClass("Interrupted", errors.Interrupted);
core.registerErrorClass("WriteZero", errors.WriteZero);
core.registerErrorClass("UnexpectedEof", errors.UnexpectedEof);
core.registerErrorClass("BadResource", errors.BadResource);
core.registerErrorClass("Http", errors.Http);
core.registerErrorClass("Busy", errors.Busy);
core.registerErrorClass("NotSupported", errors.NotSupported);
core.registerErrorBuilder(
"DOMExceptionOperationError",
function DOMExceptionOperationError(msg) {
return new domException.DOMException(msg, "OperationError");
},
);
core.registerErrorBuilder(
"DOMExceptionQuotaExceededError",
function DOMExceptionQuotaExceededError(msg) {
return new domException.DOMException(msg, "QuotaExceededError");
},
);
core.registerErrorBuilder(
"DOMExceptionNotSupportedError",
function DOMExceptionNotSupportedError(msg) {
return new domException.DOMException(msg, "NotSupported");
},
);
core.registerErrorBuilder(
"DOMExceptionNetworkError",
function DOMExceptionNetworkError(msg) {
return new domException.DOMException(msg, "NetworkError");
},
);
core.registerErrorBuilder(
"DOMExceptionAbortError",
function DOMExceptionAbortError(msg) {
return new domException.DOMException(msg, "AbortError");
},
);
core.registerErrorBuilder(
"DOMExceptionInvalidCharacterError",
function DOMExceptionInvalidCharacterError(msg) {
return new domException.DOMException(msg, "InvalidCharacterError");
},
);
core.registerErrorBuilder(
"DOMExceptionDataError",
function DOMExceptionDataError(msg) {
return new domException.DOMException(msg, "DataError");
},
);
}
class Navigator {
constructor() {
webidl.illegalConstructor();
}
[SymbolFor("Deno.privateCustomInspect")](inspect) {
return `${this.constructor.name} ${inspect({})}`;
}
}
const navigator = webidl.createBranded(Navigator);
let numCpus;
ObjectDefineProperties(Navigator.prototype, {
gpu: {
configurable: true,
enumerable: true,
get() {
webidl.assertBranded(this, NavigatorPrototype);
return webgpu.gpu;
},
},
hardwareConcurrency: {
configurable: true,
enumerable: true,
get() {
webidl.assertBranded(this, NavigatorPrototype);
return numCpus;
},
},
});
const NavigatorPrototype = Navigator.prototype;
class WorkerNavigator {
constructor() {
webidl.illegalConstructor();
}
[SymbolFor("Deno.privateCustomInspect")](inspect) {
return `${this.constructor.name} ${inspect({})}`;
}
}
const workerNavigator = webidl.createBranded(WorkerNavigator);
ObjectDefineProperties(WorkerNavigator.prototype, {
gpu: {
configurable: true,
enumerable: true,
get() {
webidl.assertBranded(this, WorkerNavigatorPrototype);
return webgpu.gpu;
},
},
hardwareConcurrency: {
configurable: true,
enumerable: true,
get() {
webidl.assertBranded(this, WorkerNavigatorPrototype);
return numCpus;
},
},
});
const WorkerNavigatorPrototype = WorkerNavigator.prototype;
// https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope
const windowOrWorkerGlobalScope = {
Blob: util.nonEnumerable(file.Blob),
ByteLengthQueuingStrategy: util.nonEnumerable(
streams.ByteLengthQueuingStrategy,
),
CloseEvent: util.nonEnumerable(CloseEvent),
CompressionStream: util.nonEnumerable(compression.CompressionStream),
CountQueuingStrategy: util.nonEnumerable(
streams.CountQueuingStrategy,
),
CryptoKey: util.nonEnumerable(crypto.CryptoKey),
CustomEvent: util.nonEnumerable(CustomEvent),
DecompressionStream: util.nonEnumerable(compression.DecompressionStream),
DOMException: util.nonEnumerable(domException.DOMException),
ErrorEvent: util.nonEnumerable(ErrorEvent),
Event: util.nonEnumerable(Event),
EventTarget: util.nonEnumerable(EventTarget),
File: util.nonEnumerable(file.File),
FileReader: util.nonEnumerable(fileReader.FileReader),
FormData: util.nonEnumerable(formData.FormData),
Headers: util.nonEnumerable(headers.Headers),
MessageEvent: util.nonEnumerable(MessageEvent),
Performance: util.nonEnumerable(performance.Performance),
PerformanceEntry: util.nonEnumerable(performance.PerformanceEntry),
PerformanceMark: util.nonEnumerable(performance.PerformanceMark),
PerformanceMeasure: util.nonEnumerable(performance.PerformanceMeasure),
ProgressEvent: util.nonEnumerable(ProgressEvent),
ReadableStream: util.nonEnumerable(streams.ReadableStream),
ReadableStreamDefaultReader: util.nonEnumerable(
streams.ReadableStreamDefaultReader,
),
Request: util.nonEnumerable(fetch.Request),
Response: util.nonEnumerable(fetch.Response),
TextDecoder: util.nonEnumerable(encoding.TextDecoder),
TextEncoder: util.nonEnumerable(encoding.TextEncoder),
TextDecoderStream: util.nonEnumerable(encoding.TextDecoderStream),
TextEncoderStream: util.nonEnumerable(encoding.TextEncoderStream),
TransformStream: util.nonEnumerable(streams.TransformStream),
URL: util.nonEnumerable(url.URL),
URLPattern: util.nonEnumerable(urlPattern.URLPattern),
URLSearchParams: util.nonEnumerable(url.URLSearchParams),
WebSocket: util.nonEnumerable(webSocket.WebSocket),
MessageChannel: util.nonEnumerable(messagePort.MessageChannel),
MessagePort: util.nonEnumerable(messagePort.MessagePort),
Worker: util.nonEnumerable(worker.Worker),
WritableStream: util.nonEnumerable(streams.WritableStream),
WritableStreamDefaultWriter: util.nonEnumerable(
streams.WritableStreamDefaultWriter,
),
WritableStreamDefaultController: util.nonEnumerable(
streams.WritableStreamDefaultController,
),
ReadableByteStreamController: util.nonEnumerable(
streams.ReadableByteStreamController,
),
ReadableStreamBYOBReader: util.nonEnumerable(
streams.ReadableStreamBYOBReader,
),
ReadableStreamBYOBRequest: util.nonEnumerable(
streams.ReadableStreamBYOBRequest,
),
ReadableStreamDefaultController: util.nonEnumerable(
streams.ReadableStreamDefaultController,
),
TransformStreamDefaultController: util.nonEnumerable(
streams.TransformStreamDefaultController,
),
atob: util.writable(base64.atob),
btoa: util.writable(base64.btoa),
clearInterval: util.writable(timers.clearInterval),
clearTimeout: util.writable(timers.clearTimeout),
console: util.nonEnumerable(
new Console((msg, level) => core.print(msg, level > 1)),
),
crypto: util.readOnly(crypto.crypto),
Crypto: util.nonEnumerable(crypto.Crypto),
SubtleCrypto: util.nonEnumerable(crypto.SubtleCrypto),
fetch: util.writable(fetch.fetch),
performance: util.writable(performance.performance),
setInterval: util.writable(timers.setInterval),
setTimeout: util.writable(timers.setTimeout),
structuredClone: util.writable(messagePort.structuredClone),
};
const unstableWindowOrWorkerGlobalScope = {
BroadcastChannel: util.nonEnumerable(broadcastChannel.BroadcastChannel),
WebSocketStream: util.nonEnumerable(webSocket.WebSocketStream),
GPU: util.nonEnumerable(webgpu.GPU),
GPUAdapter: util.nonEnumerable(webgpu.GPUAdapter),
GPUSupportedLimits: util.nonEnumerable(webgpu.GPUSupportedLimits),
GPUSupportedFeatures: util.nonEnumerable(webgpu.GPUSupportedFeatures),
GPUDevice: util.nonEnumerable(webgpu.GPUDevice),
GPUQueue: util.nonEnumerable(webgpu.GPUQueue),
GPUBuffer: util.nonEnumerable(webgpu.GPUBuffer),
GPUBufferUsage: util.nonEnumerable(webgpu.GPUBufferUsage),
GPUMapMode: util.nonEnumerable(webgpu.GPUMapMode),
GPUTexture: util.nonEnumerable(webgpu.GPUTexture),
GPUTextureUsage: util.nonEnumerable(webgpu.GPUTextureUsage),
GPUTextureView: util.nonEnumerable(webgpu.GPUTextureView),
GPUSampler: util.nonEnumerable(webgpu.GPUSampler),
GPUBindGroupLayout: util.nonEnumerable(webgpu.GPUBindGroupLayout),
GPUPipelineLayout: util.nonEnumerable(webgpu.GPUPipelineLayout),
GPUBindGroup: util.nonEnumerable(webgpu.GPUBindGroup),
GPUShaderModule: util.nonEnumerable(webgpu.GPUShaderModule),
GPUShaderStage: util.nonEnumerable(webgpu.GPUShaderStage),
GPUComputePipeline: util.nonEnumerable(webgpu.GPUComputePipeline),
GPURenderPipeline: util.nonEnumerable(webgpu.GPURenderPipeline),
GPUColorWrite: util.nonEnumerable(webgpu.GPUColorWrite),
GPUCommandEncoder: util.nonEnumerable(webgpu.GPUCommandEncoder),
GPURenderPassEncoder: util.nonEnumerable(webgpu.GPURenderPassEncoder),
GPUComputePassEncoder: util.nonEnumerable(webgpu.GPUComputePassEncoder),
GPUCommandBuffer: util.nonEnumerable(webgpu.GPUCommandBuffer),
GPURenderBundleEncoder: util.nonEnumerable(webgpu.GPURenderBundleEncoder),
GPURenderBundle: util.nonEnumerable(webgpu.GPURenderBundle),
GPUQuerySet: util.nonEnumerable(webgpu.GPUQuerySet),
GPUOutOfMemoryError: util.nonEnumerable(webgpu.GPUOutOfMemoryError),
GPUValidationError: util.nonEnumerable(webgpu.GPUValidationError),
};
const mainRuntimeGlobalProperties = {
Location: location.locationConstructorDescriptor,
location: location.locationDescriptor,
Window: globalInterfaces.windowConstructorDescriptor,
window: util.readOnly(globalThis),
self: util.writable(globalThis),
Navigator: util.nonEnumerable(Navigator),
navigator: {
configurable: true,
enumerable: true,
get: () => navigator,
},
close: util.writable(windowClose),
closed: util.getterOnly(() => windowIsClosing),
alert: util.writable(prompt.alert),
confirm: util.writable(prompt.confirm),
prompt: util.writable(prompt.prompt),
localStorage: {
configurable: true,
enumerable: true,
get: webStorage.localStorage,
},
sessionStorage: {
configurable: true,
enumerable: true,
get: webStorage.sessionStorage,
},
Storage: util.nonEnumerable(webStorage.Storage),
};
const workerRuntimeGlobalProperties = {
WorkerLocation: location.workerLocationConstructorDescriptor,
location: location.workerLocationDescriptor,
WorkerGlobalScope: globalInterfaces.workerGlobalScopeConstructorDescriptor,
DedicatedWorkerGlobalScope:
globalInterfaces.dedicatedWorkerGlobalScopeConstructorDescriptor,
WorkerNavigator: util.nonEnumerable(WorkerNavigator),
navigator: {
configurable: true,
enumerable: true,
get: () => workerNavigator,
},
self: util.readOnly(globalThis),
// TODO(bartlomieju): should be readonly?
close: util.nonEnumerable(workerClose),
postMessage: util.writable(postMessage),
};
let hasBootstrapped = false;
function bootstrapMainRuntime(runtimeOptions) {
if (hasBootstrapped) {
throw new Error("Worker runtime already bootstrapped");
}
const consoleFromV8 = window.console;
const wrapConsole = window.__bootstrap.console.wrapConsole;
// Remove bootstrapping data from the global scope
delete globalThis.__bootstrap;
delete globalThis.bootstrap;
util.log("bootstrapMainRuntime");
hasBootstrapped = true;
ObjectDefineProperties(globalThis, windowOrWorkerGlobalScope);
if (runtimeOptions.unstableFlag) {
ObjectDefineProperties(globalThis, unstableWindowOrWorkerGlobalScope);
}
ObjectDefineProperties(globalThis, mainRuntimeGlobalProperties);
ObjectSetPrototypeOf(globalThis, Window.prototype);
const consoleFromDeno = globalThis.console;
wrapConsole(consoleFromDeno, consoleFromV8);
eventTarget.setEventTargetData(globalThis);
defineEventHandler(window, "load");
defineEventHandler(window, "unload");
const isUnloadDispatched = SymbolFor("isUnloadDispatched");
// Stores the flag for checking whether unload is dispatched or not.
// This prevents the recursive dispatches of unload events.
// See https://github.com/denoland/deno/issues/9201.
window[isUnloadDispatched] = false;
window.addEventListener("unload", () => {
window[isUnloadDispatched] = true;
});
runtimeStart(runtimeOptions);
const {
args,
location: locationHref,
noColor,
isTty,
pid,
ppid,
unstableFlag,
cpuCount,
} = runtimeOptions;
colors.setNoColor(noColor || !isTty);
if (locationHref != null) {
location.setLocationHref(locationHref);
}
numCpus = cpuCount;
registerErrors();
const internalSymbol = Symbol("Deno.internal");
const finalDenoNs = {
core,
internal: internalSymbol,
[internalSymbol]: internals,
resources: core.resources,
close: core.close,
...denoNs,
};
ObjectDefineProperties(finalDenoNs, {
pid: util.readOnly(pid),
ppid: util.readOnly(ppid),
noColor: util.readOnly(noColor),
args: util.readOnly(ObjectFreeze(args)),
mainModule: util.getterOnly(opMainModule),
});
if (unstableFlag) {
ObjectAssign(finalDenoNs, denoNsUnstable);
}
// Setup `Deno` global - we're actually overriding already existing global
// `Deno` with `Deno` namespace from "./deno.ts".
ObjectDefineProperty(globalThis, "Deno", util.readOnly(finalDenoNs));
ObjectFreeze(globalThis.Deno.core);
util.log("args", args);
}
function bootstrapWorkerRuntime(
runtimeOptions,
name,
useDenoNamespace,
internalName,
) {
if (hasBootstrapped) {
throw new Error("Worker runtime already bootstrapped");
}
const consoleFromV8 = window.console;
const wrapConsole = window.__bootstrap.console.wrapConsole;
// Remove bootstrapping data from the global scope
delete globalThis.__bootstrap;
delete globalThis.bootstrap;
util.log("bootstrapWorkerRuntime");
hasBootstrapped = true;
ObjectDefineProperties(globalThis, windowOrWorkerGlobalScope);
if (runtimeOptions.unstableFlag) {
ObjectDefineProperties(globalThis, unstableWindowOrWorkerGlobalScope);
}
ObjectDefineProperties(globalThis, workerRuntimeGlobalProperties);
ObjectDefineProperties(globalThis, { name: util.writable(name) });
if (runtimeOptions.enableTestingFeaturesFlag) {
ObjectDefineProperty(
globalThis,
"importScripts",
util.writable(importScripts),
);
}
ObjectSetPrototypeOf(globalThis, DedicatedWorkerGlobalScope.prototype);
const consoleFromDeno = globalThis.console;
wrapConsole(consoleFromDeno, consoleFromV8);
eventTarget.setEventTargetData(globalThis);
defineEventHandler(self, "message");
defineEventHandler(self, "error", undefined, true);
runtimeStart(
runtimeOptions,
internalName ?? name,
);
const {
unstableFlag,
pid,
noColor,
isTty,
args,
location: locationHref,
cpuCount,
} = runtimeOptions;
colors.setNoColor(noColor || !isTty);
location.setLocationHref(locationHref);
numCpus = cpuCount;
registerErrors();
globalThis.pollForMessages = pollForMessages;
const internalSymbol = Symbol("Deno.internal");
const finalDenoNs = {
core,
internal: internalSymbol,
[internalSymbol]: internals,
resources: core.resources,
close: core.close,
...denoNs,
};
if (useDenoNamespace) {
if (unstableFlag) {
ObjectAssign(finalDenoNs, denoNsUnstable);
}
ObjectDefineProperties(finalDenoNs, {
pid: util.readOnly(pid),
noColor: util.readOnly(noColor),
args: util.readOnly(ObjectFreeze(args)),
});
// Setup `Deno` global - we're actually overriding already
// existing global `Deno` with `Deno` namespace from "./deno.ts".
ObjectDefineProperty(globalThis, "Deno", util.readOnly(finalDenoNs));
ObjectFreeze(globalThis.Deno.core);
} else {
delete globalThis.Deno;
infra.assert(globalThis.Deno === undefined);
}
}
ObjectDefineProperties(globalThis, {
bootstrap: {
value: {
mainRuntime: bootstrapMainRuntime,
workerRuntime: bootstrapWorkerRuntime,
},
configurable: true,
},
});
})(this);