Function isSorted

isSorted<T>(array: T[], compareFn?: (item1: T, item2: T) => number): boolean
check if the givven array is sorted or not.
Type Parameters
- T
Parameters
- array: T[]
  array to check if is sorted
- compareFn: (item1: T, item2: T) => number = genericSortFunction
  function to use for comparison operation
Returns boolean
Example: check array of numbers
```
 isSorted([1,2,3])	//true
 isSorted([1,3,2])	//false
```
Example: check array of strings
```
 isSorted(['a','b','c'])	//true
 isSorted(['a','c','b'])	//false
```
Example: check array of objects, with compareFn
```
 isSorted([{ x:1}, { x:2}, { x:3}], (o1,o2)=> o1.x-o2.x) // true
 isSorted([{ x:1}, { x:3}, { x:2}], (o1,o2)=> o1.x-o2.x) // false
```
- Defined in collection/collectionOperations.ts:73