VictorMedeiros · August 2, 2016 17:36
diff --git a/quando-nao-usar-arrow-function2.js b/quando-nao-usar-arrow-function2.js
 var calculate = {  
  array: [1, 2, 3],
  sum() {
    console.log(this === calculate); // => true
    return this.array.reduce((result, item) => result + item);
  }
 };
 calculate.sum(); // => 6
	var calculate = {
	array: [1, 2, 3],
	sum() {
	console.log(this === calculate); // => true
	return this.array.reduce((result, item) => result + item);
	}
	};
	calculate.sum(); // => 6