JS randomly sort array

This time I will bring you JS random sortingarray, what are theprecautionsfor JS randomly sorting array, the following is a practical case, let's take a look.

The example in this article describes the method of JS generating randomly scrambled arrays. Share it with everyone for your reference, the details are as follows:

1. A messy sorting method

function fnLuanXu(num) { var aLuanXu=[]; for (var i = 0; i 
 operation result:
 
 2. A less messy sorting method, jsbuilt-in function. 
function fnLuanXu(num) { var aLuanXu=[]; for (var i = 0; i 0.5?-1:1;}) return aLuanXu; } //测试： console.log(fnLuanXu(7));
        

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I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!

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