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JavaScript Core Reference Manual

Front-end development

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This manual is a reference for the core part of JavaScript. Due to time constraints, it does not involve detailed descriptions of various items on the client and server. Please feel free to comment. The following is a brief description of the functions of each part in this reference manual for your reference.
Availability
The availability information indicates from which version of the Netscape JavaScript interpreter and Microsoft JScript interpreter this item (classes, methods, and properties) was introduced. If the project is standardizing in ECMAScript, indicate which version of the standard was introduced. If it works in one version of JavaScript, it will work in subsequent versions. But be aware that if this section states that the item cannot be used, it may be removed in a future version, and you should avoid using it.
Inherit/Override from...
If a class inherits a superclass, or a method overrides a method in the superclass, the information will be displayed here.
Constructor
If the entry is a class, it usually has a constructor, which is a method. This section explains how to use the constructor method to create an instance of the class.
Syntax
Functions, methods and properties generally have their own usage. This section shows the specific usage of this entry in detail.
Parameters
This section details the parameters used in the syntax.
Return value
If it is a constructor, method or function, there will be a return value. This section displays the return value of the entry.
Throwing
If it is a function, method or constructor, it may throw an exception. This section displays the type of exception that the entry may throw.
Attributes
Attributes list the attributes defined by the class in detail, as well as the explanation of each attribute.
Method
Method lists the attributes defined by the class in detail, as well as the explanation of each method.
Description
Details the specific usage and operation details of this entry.
Example
Shows the specific usage code of this entry.
Bug
Bugs that may occur when this entry does not run properly.
See
List other items related to this item.

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