JavaScript toLocaleUpperCase() Method

　JavaScript String Object

toLocaleUpperCase()The method method converts the string to uppercase in a local way.

In most cases, this method will produce the same result astoUpperCase()The same result, but for some language environments (such as Turkish), the case mapping does not follow the default case mapping in Unicode, so different results may occur.

Syntax:

string.toLocaleUpperCase()

var str = "www.oldtoolbag.com";
var low = str.toLocaleUpperCase();

Browser Compatibility

All browsers fully support the toLocaleUpperCase() method:

Technical Details

　JavaScript String Object