Localecompare () method to achieve phonetic sorting in Chinese

Google has been a lot of time to find out on the foreign site on how to compare chinese, the original address: http://www.webdeveloper.com/forum/showthread.php?t=9365

Premise: Use Unicode encoding, If other GBK this method should not!

Definition and usage

Compares two strings in a local-specific order.

Stringobject.localecompare (target)

Target: a string to compare with Stringobject in a local-specific order

Test 1:

var str= "beijing"; var var2= "beijing"; var res=str.localecompare (var2); Console.log (res); Output 0

Test 2

var str= "Monday"; var var2= "Tuesday"; var res=str.localecompare (var2); Console.log (res); Output 1

Test 3

var str= "Wednesday"; var var2= "Monday"; var res=str.localecompare (var2); alert (res); Output-1

Test 4

To implement phonetic sorting in chinese:
<! DOCTYPE html>
　　
Localecompare () method to achieve phonetic sorting in Chinese