How to implement quick sort using JavaScript (detailed tutorial)

This article mainly introduces the method of realizing quick sorting in JavaScript, and analyzes the principles, implementation methods and related operation precautions of quick sorting in the form of examples. Friends in need can refer to the following

The examples in this article describe How to implement quick sort in JavaScript. Share it with everyone for your reference. The details are as follows:

Ideology:

Use the divide-and-conquer idea and recursive method to decompose the data into smaller ones in sequence. Different subsequences of small elements and larger elements

1. Select an element in the array as the base

2. Traverse the array, and elements smaller than the base are moved to the left of the base. Elements larger than the benchmark are moved to the right of the benchmark

3. Repeat the first two steps for the two subsets to the left and right of the benchmark until only one element remains in all subsets

Implementation code:

function sqort(arr){ if(arr.length===0){ return []; } var left=[]; var right=[]; var pivot=arr[0];//(基准以首元素) for(var i=1;i
      
The above is what I compiled for everyone. I hope it will be helpful to everyone in the future.
      
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