4.2 update

tsserver/lib.dom.iterable.d.ts

@@ -129,6 +129,13 @@ interface Headers {
     values(): IterableIterator<string>;
 }
 
+interface IDBDatabase {
+    /**
+     * Returns a new transaction with the given mode ("readonly" or "readwrite") and scope which can be a single object store name or an array of names.
+     */
+    transaction(storeNames: string | Iterable<string>, mode?: IDBTransactionMode): IDBTransaction;
+}
+
 interface IDBObjectStore {
     /**
      * Creates a new index in store with the given name, keyPath and options and returns a new IDBIndex. If the keyPath and options define constraints that cannot be satisfied with the data already in store the upgrade transaction will abort with a "ConstraintError" DOMException.

tsserver/lib.es2015.iterable.d.ts

@@ -174,7 +174,7 @@ interface Set<T> {
      */
     entries(): IterableIterator<[T, T]>;
     /**
-     * Despite its name, returns an iterable of the values in the set,
+     * Despite its name, returns an iterable of the values in the set.
      */
     keys(): IterableIterator<T>;
 
@@ -194,7 +194,7 @@ interface ReadonlySet<T> {
     entries(): IterableIterator<[T, T]>;
 
     /**
-     * Despite its name, returns an iterable of the values in the set,
+     * Despite its name, returns an iterable of the values in the set.
      */
     keys(): IterableIterator<T>;
 
@@ -242,10 +242,6 @@ interface PromiseConstructor {
     race<T>(values: Iterable<T | PromiseLike<T>>): Promise<T>;
 }
 
-declare namespace Reflect {
-    function enumerate(target: object): IterableIterator<any>;
-}
-
 interface String {
     /** Iterator */
     [Symbol.iterator](): IterableIterator<string>;

tsserver/lib.es2015.promise.d.ts

@@ -30,7 +30,7 @@ interface PromiseConstructor {
      * a resolve callback used to resolve the promise with a value or the result of another promise,
      * and a reject callback used to reject the promise with a provided reason or error.
      */
-    new <T>(executor: (resolve: (value?: T | PromiseLike<T>) => void, reject: (reason?: any) => void) => void): Promise<T>;
+    new <T>(executor: (resolve: (value: T | PromiseLike<T>) => void, reject: (reason?: any) => void) => void): Promise<T>;
 
     /**
      * Creates a Promise that is resolved with an array of results when all of the provided Promises
@@ -133,18 +133,18 @@ interface PromiseConstructor {
      */
     reject<T = never>(reason?: any): Promise<T>;
 
+    /**
+     * Creates a new resolved promise.
+     * @returns A resolved promise.
+     */
+    resolve(): Promise<void>;
+
     /**
      * Creates a new resolved promise for the provided value.
      * @param value A promise.
      * @returns A promise whose internal state matches the provided promise.
      */
     resolve<T>(value: T | PromiseLike<T>): Promise<T>;
-
-    /**
-     * Creates a new resolved promise .
-     * @returns A resolved promise.
-     */
-    resolve(): Promise<void>;
 }
 
 declare var Promise: PromiseConstructor;

tsserver/lib.es2015.proxy.d.ts

@@ -19,20 +19,19 @@ and limitations under the License.
 
 
 interface ProxyHandler<T extends object> {
-    getPrototypeOf? (target: T): object | null;
-    setPrototypeOf? (target: T, v: any): boolean;
-    isExtensible? (target: T): boolean;
-    preventExtensions? (target: T): boolean;
-    getOwnPropertyDescriptor? (target: T, p: PropertyKey): PropertyDescriptor | undefined;
-    has? (target: T, p: PropertyKey): boolean;
-    get? (target: T, p: PropertyKey, receiver: any): any;
-    set? (target: T, p: PropertyKey, value: any, receiver: any): boolean;
-    deleteProperty? (target: T, p: PropertyKey): boolean;
-    defineProperty? (target: T, p: PropertyKey, attributes: PropertyDescriptor): boolean;
-    enumerate? (target: T): PropertyKey[];
-    ownKeys? (target: T): PropertyKey[];
-    apply? (target: T, thisArg: any, argArray?: any): any;
-    construct? (target: T, argArray: any, newTarget?: any): object;
+    apply?(target: T, thisArg: any, argArray: any[]): any;
+    construct?(target: T, argArray: any[], newTarget: Function): object;
+    defineProperty?(target: T, p: string | symbol, attributes: PropertyDescriptor): boolean;
+    deleteProperty?(target: T, p: string | symbol): boolean;
+    get?(target: T, p: string | symbol, receiver: any): any;
+    getOwnPropertyDescriptor?(target: T, p: string | symbol): PropertyDescriptor | undefined;
+    getPrototypeOf?(target: T): object | null;
+    has?(target: T, p: string | symbol): boolean;
+    isExtensible?(target: T): boolean;
+    ownKeys?(target: T): ArrayLike<string | symbol>;
+    preventExtensions?(target: T): boolean;
+    set?(target: T, p: string | symbol, value: any, receiver: any): boolean;
+    setPrototypeOf?(target: T, v: object | null): boolean;
 }
 
 interface ProxyConstructor {

tsserver/lib.es2015.reflect.d.ts

@@ -19,17 +19,105 @@ and limitations under the License.
 
 
 declare namespace Reflect {
+    /**
+     * Calls the function with the specified object as the this value
+     * and the elements of specified array as the arguments.
+     * @param target The function to call.
+     * @param thisArgument The object to be used as the this object.
+     * @param argumentsList An array of argument values to be passed to the function.
+     */
     function apply(target: Function, thisArgument: any, argumentsList: ArrayLike<any>): any;
-    function construct(target: Function, argumentsList: ArrayLike<any>, newTarget?: any): any;
+
+    /**
+     * Constructs the target with the elements of specified array as the arguments
+     * and the specified constructor as the `new.target` value.
+     * @param target The constructor to invoke.
+     * @param argumentsList An array of argument values to be passed to the constructor.
+     * @param newTarget The constructor to be used as the `new.target` object.
+     */
+    function construct(target: Function, argumentsList: ArrayLike<any>, newTarget?: Function): any;
+
+    /**
+     * Adds a property to an object, or modifies attributes of an existing property.
+     * @param target Object on which to add or modify the property. This can be a native JavaScript object
+     *        (that is, a user-defined object or a built in object) or a DOM object.
+     * @param propertyKey The property name.
+     * @param attributes Descriptor for the property. It can be for a data property or an accessor property.
+     */
     function defineProperty(target: object, propertyKey: PropertyKey, attributes: PropertyDescriptor): boolean;
+
+    /**
+     * Removes a property from an object, equivalent to `delete target[propertyKey]`,
+     * except it won't throw if `target[propertyKey]` is non-configurable.
+     * @param target Object from which to remove the own property.
+     * @param propertyKey The property name.
+     */
     function deleteProperty(target: object, propertyKey: PropertyKey): boolean;
+
+    /**
+     * Gets the property of target, equivalent to `target[propertyKey]` when `receiver === target`.
+     * @param target Object that contains the property on itself or in its prototype chain.
+     * @param propertyKey The property name.
+     * @param receiver The reference to use as the `this` value in the getter function,
+     *        if `target[propertyKey]` is an accessor property.
+     */
     function get(target: object, propertyKey: PropertyKey, receiver?: any): any;
+
+    /**
+     * Gets the own property descriptor of the specified object.
+     * An own property descriptor is one that is defined directly on the object and is not inherited from the object's prototype.
+     * @param target Object that contains the property.
+     * @param propertyKey The property name.
+     */
     function getOwnPropertyDescriptor(target: object, propertyKey: PropertyKey): PropertyDescriptor | undefined;
-    function getPrototypeOf(target: object): object;
+
+    /**
+     * Returns the prototype of an object.
+     * @param target The object that references the prototype.
+     */
+    function getPrototypeOf(target: object): object | null;
+
+    /**
+     * Equivalent to `propertyKey in target`.
+     * @param target Object that contains the property on itself or in its prototype chain.
+     * @param propertyKey Name of the property.
+     */
     function has(target: object, propertyKey: PropertyKey): boolean;
+
+    /**
+     * Returns a value that indicates whether new properties can be added to an object.
+     * @param target Object to test.
+     */
     function isExtensible(target: object): boolean;
-    function ownKeys(target: object): PropertyKey[];
+
+    /**
+     * Returns the string and symbol keys of the own properties of an object. The own properties of an object
+     * are those that are defined directly on that object, and are not inherited from the object's prototype.
+     * @param target Object that contains the own properties.
+     */
+    function ownKeys(target: object): (string | symbol)[];
+
+    /**
+     * Prevents the addition of new properties to an object.
+     * @param target Object to make non-extensible.
+     * @return Whether the object has been made non-extensible.
+     */
     function preventExtensions(target: object): boolean;
+
+    /**
+     * Sets the property of target, equivalent to `target[propertyKey] = value` when `receiver === target`.
+     * @param target Object that contains the property on itself or in its prototype chain.
+     * @param propertyKey Name of the property.
+     * @param receiver The reference to use as the `this` value in the setter function,
+     *        if `target[propertyKey]` is an accessor property.
+     */
     function set(target: object, propertyKey: PropertyKey, value: any, receiver?: any): boolean;
-    function setPrototypeOf(target: object, proto: any): boolean;
+
+    /**
+     * Sets the prototype of a specified object o to object proto or null.
+     * @param target The object to change its prototype.
+     * @param proto The value of the new prototype or null.
+     * @return Whether setting the prototype was successful.
+     */
+    function setPrototypeOf(target: object, proto: object | null): boolean;
 }

tsserver/lib.es2015.symbol.wellknown.d.ts

@@ -83,6 +83,11 @@ interface SymbolConstructor {
 }
 
 interface Symbol {
+    /**
+     * Converts a Symbol object to a symbol.
+     */
+    [Symbol.toPrimitive](hint: string): symbol;
+
     readonly [Symbol.toStringTag]: string;
 }
 

tsserver/lib.es2017.sharedmemory.d.ts

@@ -27,10 +27,6 @@ interface SharedArrayBuffer {
      */
     readonly byteLength: number;
 
-    /*
-     * The SharedArrayBuffer constructor's length property whose value is 1.
-     */
-    length: number;
     /**
      * Returns a section of an SharedArrayBuffer.
      */

tsserver/lib.es2020.d.ts

@@ -21,6 +21,7 @@ and limitations under the License.
 /// <reference lib="es2019" />
 /// <reference lib="es2020.bigint" />
 /// <reference lib="es2020.promise" />
+/// <reference lib="es2020.sharedmemory" />
 /// <reference lib="es2020.string" />
 /// <reference lib="es2020.symbol.wellknown" />
 /// <reference lib="es2020.intl" />

tsserver/lib.es2020.intl.d.ts

@@ -283,14 +283,28 @@ declare namespace Intl {
     };
 
     interface NumberFormatOptions {
+        compactDisplay?: string;
         notation?: string;
+        signDisplay?: string;
         unit?: string;
         unitDisplay?: string;
     }
 
     interface ResolvedNumberFormatOptions {
+        compactDisplay?: string;
         notation?: string;
+        signDisplay?: string;
         unit?: string;
         unitDisplay?: string;
     }
+
+    interface DateTimeFormatOptions {
+        dateStyle?: "full" | "long" | "medium" | "short";
+        timeStyle?: "full" | "long" | "medium" | "short";
+        calendar?: string;
+        dayPeriod?: "narrow" | "short" | "long";
+        numberingSystem?: string;
+        hourCycle?: "h11" | "h12" | "h23" | "h24";
+        fractionalSecondDigits?: 0 | 1 | 2 | 3;
+    }
 }

tsserver/lib.es2020.sharedmemory.d.ts

@@ -0,0 +1,99 @@
+/*! *****************************************************************************
+Copyright (c) Microsoft Corporation. All rights reserved.
+Licensed under the Apache License, Version 2.0 (the "License"); you may not use
+this file except in compliance with the License. You may obtain a copy of the
+License at http://www.apache.org/licenses/LICENSE-2.0
+
+THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
+WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
+MERCHANTABLITY OR NON-INFRINGEMENT.
+
+See the Apache Version 2.0 License for specific language governing permissions
+and limitations under the License.
+***************************************************************************** */
+
+
+
+/// <reference no-default-lib="true"/>
+
+
+interface Atomics {
+    /**
+     * Adds a value to the value at the given position in the array, returning the original value.
+     * Until this atomic operation completes, any other read or write operation against the array
+     * will block.
+     */
+    add(typedArray: BigInt64Array | BigUint64Array, index: number, value: bigint): bigint;
+
+    /**
+     * Stores the bitwise AND of a value with the value at the given position in the array,
+     * returning the original value. Until this atomic operation completes, any other read or
+     * write operation against the array will block.
+     */
+    and(typedArray: BigInt64Array | BigUint64Array, index: number, value: bigint): bigint;
+
+    /**
+     * Replaces the value at the given position in the array if the original value equals the given
+     * expected value, returning the original value. Until this atomic operation completes, any
+     * other read or write operation against the array will block.
+     */
+    compareExchange(typedArray: BigInt64Array | BigUint64Array, index: number, expectedValue: bigint, replacementValue: bigint): bigint;
+
+    /**
+     * Replaces the value at the given position in the array, returning the original value. Until
+     * this atomic operation completes, any other read or write operation against the array will
+     * block.
+     */
+    exchange(typedArray: BigInt64Array | BigUint64Array, index: number, value: bigint): bigint;
+
+    /**
+     * Returns the value at the given position in the array. Until this atomic operation completes,
+     * any other read or write operation against the array will block.
+     */
+    load(typedArray: BigInt64Array | BigUint64Array, index: number): bigint;
+
+    /**
+     * Stores the bitwise OR of a value with the value at the given position in the array,
+     * returning the original value. Until this atomic operation completes, any other read or write
+     * operation against the array will block.
+     */
+    or(typedArray: BigInt64Array | BigUint64Array, index: number, value: bigint): bigint;
+
+    /**
+     * Stores a value at the given position in the array, returning the new value. Until this
+     * atomic operation completes, any other read or write operation against the array will block.
+     */
+    store(typedArray: BigInt64Array | BigUint64Array, index: number, value: bigint): bigint;
+
+    /**
+     * Subtracts a value from the value at the given position in the array, returning the original
+     * value. Until this atomic operation completes, any other read or write operation against the
+     * array will block.
+     */
+    sub(typedArray: BigInt64Array | BigUint64Array, index: number, value: bigint): bigint;
+
+    /**
+     * If the value at the given position in the array is equal to the provided value, the current
+     * agent is put to sleep causing execution to suspend until the timeout expires (returning
+     * `"timed-out"`) or until the agent is awoken (returning `"ok"`); otherwise, returns
+     * `"not-equal"`.
+     */
+    wait(typedArray: BigInt64Array, index: number, value: bigint, timeout?: number): "ok" | "not-equal" | "timed-out";
+
+    /**
+     * Wakes up sleeping agents that are waiting on the given index of the array, returning the
+     * number of agents that were awoken.
+     * @param typedArray A shared BigInt64Array.
+     * @param index The position in the typedArray to wake up on.
+     * @param count The number of sleeping agents to notify. Defaults to +Infinity.
+     */
+    notify(typedArray: BigInt64Array, index: number, count?: number): number;
+
+    /**
+     * Stores the bitwise XOR of a value with the value at the given position in the array,
+     * returning the original value. Until this atomic operation completes, any other read or write
+     * operation against the array will block.
+     */
+    xor(typedArray: BigInt64Array | BigUint64Array, index: number, value: bigint): bigint;
+}