JAVASCRIPT

javascript compose function

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);
    }
}

javascript compose function

const compose = (...fns) => x0 => fns.reduceRight(
    (x, f) => f(x),
    x0
);