JSFiddle - React, Tailwind, and code Playground

by Pavel Kityan

JavaScript

function sumn (a){
	var sum = a || 0;
	var f = function(b){
		sum += b;
		return f;
	}
	f.toString = function(){
		return sum;
	}
	return f;
}


var res = sumn(2)(3)(4)(13)(10);

console.log('Result is: ' + res);