Quick Sort algorithm is one of the most used and popular algorithms in any programming language. But, if you are a JavaScript developer, then you might of heard of sort () which is already available in JavaScript. Then, you might have been thinking what the need of this - quicksort algorithm javascript.

To understand this, first we need what is sorting and what is the default sorting in JavaScript. Quick Sort algorithm follows Divide and Conquer approach. It divides elements into smaller parts based on some condition and performing the sort operations on those divided smaller parts - quick sort in javascript.

Quick sort is performed until all elements on the left array and right array are sorted. Quick sort is performed on the same array and no new arrays are created in the process. Call Quick sort, passing the array and left-pointer and right-pointer to the quickSort function. For more information, please visit our site http://codingpanel.com/