JSFiddle - React, Tailwind, and code Playground

HTML

<span id="foo">Foo</span>
<span id="bar">Bar</span>

JavaScript

function $_color(color)
{
	return this.css('color', color);
}

function $_color_blue()
{
	return this.css('color', 'blue');
}

Object.defineProperty($.fn, 'color',
{
	enumerable: true,
	get: function()
	{
		var self = this;

		var ret = function(argument) { return $_color.apply(self, arguments); }
		ret.blue = function()        { return $_color_blue.apply(self, arguments); }

		return ret;
	}
});

$('#foo').color('#f00');
$('#bar').color.blue();