# Array

### length <sub>number</sub>

### name <sub>string</sub>

### prototype <sub>object</sub>

### isArray(value) <sub>function</sub>

Determine if the given value is an Array. Returns true if the argument  is an array, otherwise false.



**value**: The value to be checked.


**Returns**: True if 'value' is an array, otherwise false.


### from(arrayLike, mapFn, thisArg) <sub>function</sub>

Create a new array from an array-like or iterable object. An optional map function can be invoked on each element before it is added to the new array.



**arrayLike**: An array-like or iterable object to convert.

**mapFn**: Optional. A function to call on every element of the new array.

**thisArg**: Optional. A value to use as 'this' within the map function.


**Returns**: A new array populated with elements processed from arrayLike.


### of(elements) <sub>function</sub>

Create a new array with a variable number of arguments, regardless of the number or type of the arguments. Unlike the Array constructor, there is no special treatment for a single numeric argument.



**elements**: A variable number of arguments which become array elements.


**Returns**: A new array containing the provided arguments.

