So sanh va ghep mang

ghep_mang.js

var doman_v1 = [
  ['recid', 'Year', 'Income', 'Type', 'Time'],
  [42, '2011-05-01', '', 'doman', 1304182800000],
  [41, '2012-01-01', '26', 'doman', 1325350800000],
  [40, '2012-02-01', '234', 'doman', 1328029200000],
  [39, '2012-03-01', '12', 'doman', 1330534800000],
  [36, '2013-01-01', '', 'doman', 1356973200000],
  [35, '2013-02-01', '267', 'doman', 1359651600000],
];

var data_tong = [
  ['Year'],
  ['2011-02-01'],
  ['2011-02-01'],
  ['2011-03-01'],
  ['2011-04-01'],
  ['2011-05-01'],
  ['2012-01-01'],
  ['2012-02-01'],
  ['2012-03-01'],
  ['2012-04-01'],
  ['2012-05-01'],
  ['2013-01-01'],
  ['2013-02-01'],
];

data_tong.shift();

for(var i=0;i<data_tong.length;i++){
	// console.log(data_tong[i][0]);
	
	/* for(var j=0;j<doman_v1.length;j++){
		//console.log(doman_v1[j][1]);
		if(data_tong[i][0] != doman_v1[j][1]){
			doman_v1.push([42, data_tong[i][0], '', 'doman', data_tong[i][0]]);
			//console.log(data_tong[i][0]);
		}
	} */
	
	if(!doman_v1.includes(data_tong[i][0])){
		// id minh se viet ham tao sau, gio mac dinh la 42
		doman_v1.push([42, data_tong[i][0], '', 'doman', Date.parse(data_tong[i][0])]);
	}
}