In the JavaScript array class there are few read-only properties and few read-write properties that may be used sometimes whenever they are required.
JavaScript array properties
In the JavaScript array class there are few read-only properties and few read-write properties that may be used sometimes whenever they are required. All these properties are :
- constructor
- index
- input
- length
- prototype
These all five properties are described as follows with their syntax and description:
Property Name | Syntax | Description |
constructor | arrayobject.constructor | The constructor property returns the function that creates the Object |
index | arrayobject.index | It is the read only property which represent the index position of array |
input | arrayobject.input | It is also read only property of array |
length | arrayobject.length | It sets or returns a 32bit unsigned integer which represents the length of the array |
prototype | arrayobject.prototype | It allows us to add properties and methods into the array |