The following options exist:

{
    removeTrailingSpaces: true,
    remove: /[^0-9A-Za-z\-\+\_]+/g,
    replacement: '-',
    lower: true
}

const slug = require('hive-slug');

slug(' Hello World '); // output: hello-world
slug(' Hello World ', { replacement: '_ '}); // output: hello_world

You can pass in any string of your choice. Trailing hyphens and underscores will be removed.

If you don't want trailing spaces to be removed, you can pass removeTrailingSpaces: false in the options object

By default, all characters that are not alphanumeric, underscores and hyphens