javascript compose function

JavaScript
const compose = (...funcs) => args => funcs.reduceRight((arg, fn) => fn(arg), args);

// Or if you like in ES5
function compose(...funcs) 
{
	return function(args)
    {
    	return funcs.reduceRight( (arg, fn) => fn(arg), args);
    }
}

Source

Also in JavaScript: