Sort of method of array in js

  • 2020-03-30 02:04:49
  • OfStack

Maybe you've been using sort of array in javascript.

Maybe you always believed it would give you the right result.

Or so I thought, until one day I saw the following code:

Perhaps the results were a bit unexpected. The results are as follows:

On closer inspection, the default sort method turns out to be not sort by shaping data, but string matching.

In other words, the 1 in 10 caused the error in the above code.

Of course, there are many solutions, and you can pass the callback function into the sort method.
if(x>y) {return 1; 
return -1 

So you get what you want.

Accidentally found, to record it, to prevent forgetting.

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