JSFiddle - React, Tailwind, and code Playground

HTML

<img src="foo.img" />

JavaScript

(function($) {
    $.fn.invoke = function(args) {
        var method = args.shift();
        return $.fn[method].apply(this, args);
    }
})(jQuery);

var method = ['attr', 'src'];
var src = $('img').invoke(method);

console.log(src);