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lib.es2015.reflect.d.ts (6493B)


      1 /*! *****************************************************************************
      2 Copyright (c) Microsoft Corporation. All rights reserved.
      3 Licensed under the Apache License, Version 2.0 (the "License"); you may not use
      4 this file except in compliance with the License. You may obtain a copy of the
      5 License at http://www.apache.org/licenses/LICENSE-2.0
      6 
      7 THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
      8 KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
      9 WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
     10 MERCHANTABLITY OR NON-INFRINGEMENT.
     11 
     12 See the Apache Version 2.0 License for specific language governing permissions
     13 and limitations under the License.
     14 ***************************************************************************** */
     15 
     16 
     17 /// <reference no-default-lib="true"/>
     18 
     19 declare namespace Reflect {
     20     /**
     21      * Calls the function with the specified object as the this value
     22      * and the elements of specified array as the arguments.
     23      * @param target The function to call.
     24      * @param thisArgument The object to be used as the this object.
     25      * @param argumentsList An array of argument values to be passed to the function.
     26      */
     27     function apply<T, A extends readonly any[], R>(
     28         target: (this: T, ...args: A) => R,
     29         thisArgument: T,
     30         argumentsList: Readonly<A>,
     31     ): R;
     32     function apply(target: Function, thisArgument: any, argumentsList: ArrayLike<any>): any;
     33 
     34     /**
     35      * Constructs the target with the elements of specified array as the arguments
     36      * and the specified constructor as the `new.target` value.
     37      * @param target The constructor to invoke.
     38      * @param argumentsList An array of argument values to be passed to the constructor.
     39      * @param newTarget The constructor to be used as the `new.target` object.
     40      */
     41     function construct<A extends readonly any[], R>(
     42         target: new (...args: A) => R,
     43         argumentsList: Readonly<A>,
     44         newTarget?: new (...args: any) => any,
     45     ): R;
     46     function construct(target: Function, argumentsList: ArrayLike<any>, newTarget?: Function): any;
     47 
     48     /**
     49      * Adds a property to an object, or modifies attributes of an existing property.
     50      * @param target Object on which to add or modify the property. This can be a native JavaScript object
     51      *        (that is, a user-defined object or a built in object) or a DOM object.
     52      * @param propertyKey The property name.
     53      * @param attributes Descriptor for the property. It can be for a data property or an accessor property.
     54      */
     55     function defineProperty(target: object, propertyKey: PropertyKey, attributes: PropertyDescriptor & ThisType<any>): boolean;
     56 
     57     /**
     58      * Removes a property from an object, equivalent to `delete target[propertyKey]`,
     59      * except it won't throw if `target[propertyKey]` is non-configurable.
     60      * @param target Object from which to remove the own property.
     61      * @param propertyKey The property name.
     62      */
     63     function deleteProperty(target: object, propertyKey: PropertyKey): boolean;
     64 
     65     /**
     66      * Gets the property of target, equivalent to `target[propertyKey]` when `receiver === target`.
     67      * @param target Object that contains the property on itself or in its prototype chain.
     68      * @param propertyKey The property name.
     69      * @param receiver The reference to use as the `this` value in the getter function,
     70      *        if `target[propertyKey]` is an accessor property.
     71      */
     72     function get<T extends object, P extends PropertyKey>(
     73         target: T,
     74         propertyKey: P,
     75         receiver?: unknown,
     76     ): P extends keyof T ? T[P] : any;
     77 
     78     /**
     79      * Gets the own property descriptor of the specified object.
     80      * An own property descriptor is one that is defined directly on the object and is not inherited from the object's prototype.
     81      * @param target Object that contains the property.
     82      * @param propertyKey The property name.
     83      */
     84     function getOwnPropertyDescriptor<T extends object, P extends PropertyKey>(
     85         target: T,
     86         propertyKey: P,
     87     ): TypedPropertyDescriptor<P extends keyof T ? T[P] : any> | undefined;
     88 
     89     /**
     90      * Returns the prototype of an object.
     91      * @param target The object that references the prototype.
     92      */
     93     function getPrototypeOf(target: object): object | null;
     94 
     95     /**
     96      * Equivalent to `propertyKey in target`.
     97      * @param target Object that contains the property on itself or in its prototype chain.
     98      * @param propertyKey Name of the property.
     99      */
    100     function has(target: object, propertyKey: PropertyKey): boolean;
    101 
    102     /**
    103      * Returns a value that indicates whether new properties can be added to an object.
    104      * @param target Object to test.
    105      */
    106     function isExtensible(target: object): boolean;
    107 
    108     /**
    109      * Returns the string and symbol keys of the own properties of an object. The own properties of an object
    110      * are those that are defined directly on that object, and are not inherited from the object's prototype.
    111      * @param target Object that contains the own properties.
    112      */
    113     function ownKeys(target: object): (string | symbol)[];
    114 
    115     /**
    116      * Prevents the addition of new properties to an object.
    117      * @param target Object to make non-extensible.
    118      * @return Whether the object has been made non-extensible.
    119      */
    120     function preventExtensions(target: object): boolean;
    121 
    122     /**
    123      * Sets the property of target, equivalent to `target[propertyKey] = value` when `receiver === target`.
    124      * @param target Object that contains the property on itself or in its prototype chain.
    125      * @param propertyKey Name of the property.
    126      * @param receiver The reference to use as the `this` value in the setter function,
    127      *        if `target[propertyKey]` is an accessor property.
    128      */
    129     function set<T extends object, P extends PropertyKey>(
    130         target: T,
    131         propertyKey: P,
    132         value: P extends keyof T ? T[P] : any,
    133         receiver?: any,
    134     ): boolean;
    135     function set(target: object, propertyKey: PropertyKey, value: any, receiver?: any): boolean;
    136 
    137     /**
    138      * Sets the prototype of a specified object o to object proto or null.
    139      * @param target The object to change its prototype.
    140      * @param proto The value of the new prototype or null.
    141      * @return Whether setting the prototype was successful.
    142      */
    143     function setPrototypeOf(target: object, proto: object | null): boolean;
    144 }
© notamitgamer • Site Built: 2026-07-21 13:58:23 UTC • git-mirror commit: 1037f62 [view raw info]
Originally created with stagit • modified by notamitgamer
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