Comparison of Javascript in Chinese -- localecompare () method

Google many times only found on foreign websites have prompted how to compare Chinese, the original address: http://www.webdeveloper.com/forum/showthread.php? T = 9365

Prerequisites: unicode encoding is used. If other GBK encoding methods are used, this method should not work!

Localecompare () method

Definition and usage

Compares two strings in a specific local order.

Syntax

stringObject.localeCompare(target)

Parameters	Description
Target	String to be compared with stringobject in a specific local order.

Return Value

Number of the comparison result. If stringobject is smaller than target, localecompare () returns a number smaller than 0. If the value of stringobject is greater than target, this method returns a value greater than 0. If the two strings are equal or there is no difference according to the local sorting rules, this method returns 0.

Test 1:

VaR STR = "Beijing ";
VaR var2 = "Beijing ";
VaR res = Str. localecompare (var2 );
Console. Log (RES );

Output 0, equal

Test 2:

VaR STR = "Monday ";
VaR var2 = "Tuesday ";
VaR res = Str. localecompare (var2 );
Console. Log (RES );

Output 1