With a browser, how do I know which decimal separator does the operating system use?

Question

I\'m developing a web application.

I need to display some decimal data correctly so that it can be copied and pasted into a certain GUI application that

Answer 1

Using other people answers I compiled the following decimal and thousand separators utility functions:

var decimalSeparator = function() {
    return (1.1).toLocaleString().substring(1, 2);
};
var thousandSeparator = function() {
    return (1000).toLocaleString().substring(1, 2);
};

Enjoy!