Foro de elhacker.net

var revisados=[];
var mapita=new Map();
var fabrica =function(array){ //input array -  output map
	for (var i = 0; i < array.length; i++) {
		var arreglo1=array[i].split(":");
		var arrayParaMap=[];
		for (var j = 0; j < array.length; j++) {
			var arreglo2=array[j].split(":");
			if(!db(arreglo1[0])){
				if(arreglo1[0]==arreglo2[0]){
					arrayParaMap.push(arreglo2[2]);
					console.log(arrayParaMap);
				}	
			}
 
		};
		mapita.set(arreglo1[0],arrayParaMap);
		revisados.push(arreglo1[0]);
	};
	for (var key of mapita.keys()) {
  		console.log(key);
	}
	for (var value of mapita.values()) {
  		// for (var i = 0; i < value.length; i++) {
  			console.log(value);
  		// };
 
	}
} 
var db=function(data){
	for (var i = 0; i < revisados.length; i++) {
		if(revisados[i]==data){
			return true;
		}
	};
return false;
}
 
//example {a:1,a:2,a:1,b:1,b:5,b:6}
var arregloPrueba=["a:1","a:2","a:1","b:1","b:5","b:6"];
fabrica(arregloPrueba);

var example = [{a:1}, {a:2}, {a:3}, {b:1}, {b:2}]

var example = {a:1,a:2,a:3,b:1,b:2}

{a:3,b:2}

{a:[1,2,3],b:[1,2]}

[{a:1}, {a:2}, {a:3}, {b:1}, {b:2}]

{a:[1,2,3],b:[1,2]} // el cual es un Map

const obj = [{a:1}, {a:2}, {a:3}, {b:1}, {b:2}];
 
const objMapped = obj.reduce((array, item) => {
  let arr = [];
 
  for (let i of Object.keys(item))
  {
    if (!array[i])
      array[i] = [];
 
    array[i].push(item[i]);
    return array;
  }
}, []);
 
console.log(objMapped);

$ node elhacker-net.js
[ a: [ 1, 2, 3 ], b: [ 1, 2 ] ]

const obj = [{a:1}, {a:2}, {a:3}, {b:1}, {b:2}];
 
const objMapped = obj.reduce((array, item) => {
  let arr = [];
 
  for (let i of Object.keys(item))
  {
    if (!array[i])
      array[i] = [];
 
    array[i] = [...array[i], item[i]];
    return array;
  }
}, []);
 
console.log(objMapped);
 

function claves(id, time) {
    this.id = id;
    this.time = time;
}

key_cadaTecla.push(new claves(event.keyCode,tiempoPulsacion));

[{id: a, time: 1}, {id: a, time: 2}, {id: b, time: 1}]

const obj = [{id: 'a', time: 1}, {id: 'a', time: 2}, {id: 'b', time: 1}];
 
const objMapped = obj.reduce((array, item) => {
  let { id, time } = item;
 
  if (!array[id])
    array[id] = [];
 
  array[id].push(time);
  return array;
 
}, []);
 
console.log(objMapped);

[{id: a, time: 1}, {id: a, time: 2}, {id: b, time: 1}]

const obj = [{id: 'a', time: 1}, {id: 'a', time: 2}, {id: 'b', time: 1}];
 
const objMapped = obj.reduce((acc, item) => {
  let { id, time } = item;
  acc[id] = acc[id] || [];
  acc[id].push(time);
  return acc;
}, {});
 
console.log(objMapped);

[{"id":65,"time":98},{"id":83,"time":170}]

var fabricar=function(obj){
 
 
const objMapped = obj.reduce((acc, item) => {
  let { id, time } = item;
  acc[id] = acc[id] || [];
  acc[id].push(time);
  return acc;
}, {});
 
console.log(objMapped);
}
 
exports.fabricar=fabricar;

var ror2 = require('./node_modules/node-svm/sample/fabrica');

app.post('/servidor', function(req,res){
    
    console.log(req.body.fact);// imprime bien el array [{"id":65,"time":98},{"id":83,"time":170}]
    ror2.fabricar(req.body.fact);
    
});

var fabricar=function(obj){
// const obj = [{id: 'a', time: 1}, {id: 'a', time: 2}, {id: 'b', time: 1}];
console.log(obj);// muestra el array que mando
const objMapped = obj.reduce((acc, item) => {
  let { id, time } = item;
  acc[id] = acc[id] || [];
  acc[id].push(time);
  return acc;
}, []);
 
console.log(objMapped);
}
 
exports.fabricar=fabricar;

exports.fabricar = fabricar;
module.exports = {}; //o
exports.fabricar = {}; //o alguna otra cosa

• ); }