Home Common Problem What types of built-in objects are there?

What types of built-in objects are there?

Nov 07, 2023 pm 04:15 PM
built-in objects

Built-in object types include data type objects, time and date objects, mathematical calculation objects, error handling objects, file and file system objects, network and communication objects, browser environment objects, other special-purpose objects, etc. Detailed introduction: 1. Data type objects include Number, String, Boolean, Array, and Object; 2. Time and date objects include Date and Time; 3. Mathematical calculation objects include Math; 4. Error handling objects include Error; 5. Files and File system objects and so on.

What types of built-in objects are there?

Operating system for this tutorial: Windows 10 system, Dell G3 computer.

Types of built-in objects can be classified according to their purpose and functionality. The following are some common built-in object types:

1. Data type objects:

Number: Numeric type object.

String: String type object.

Boolean: Boolean type object.

Array: array type object.

Object: Object type object.

2. Time and date objects:

Date: Date type object.

Time: time type object.

3. Mathematical calculation objects:

Math: Mathematical calculation related objects.

4. Error handling object:

Error: Error type object.

5. Files and file system objects:

File: File type object.

FileSystem: File system type object.

6. Network and communication objects:

XMLHttpRequest: XMLHttpRequest type object, used for network requests.

WebSocket: WebSocket type object, used to implement two-way communication.

Fetch: Fetch type object, used for network requests.

7. Browser environment object:

Window: window type object, representing the browser window.

Document: Document type object, representing an HTML document.

Navigator: Browser information type object, provides information about the browser.

Location: URL address type object, providing information and operations related to the current page URL.

History: Browser history type object, used to manage browser history.

8. Other special-purpose objects:

Regular Expression: Regular expression type object, used to match and process text patterns.

JSON: Object used to parse and serialize JSON data.

Promise: Promise type object, used to handle asynchronous operations.

These are just some common examples of built-in object types. The specific built-in object types will also vary depending on the programming language and development platform used. Different programming languages ​​and development platforms may provide different built-in object types to meet different needs and functions.

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