JSFiddle - React, Tailwind, and code Playground

by pierian_design

JavaScript

/*
	1. массив индексов колонок var aColumns = [1, 3];
  2. получить выборку из массива колонок
  
  1:
  		[
      		[
              ["tv", 10, 313213],
              ["tv", 32, 132578],
              ["tv", 234, 654798],
              ["tv", 5, 876554],
              ["tv", 3, 432123],
              ["tv", 1, 545454]
          ],
          [
            	["dvd", 3, 998988],
          		["dvd", 0, 777777],        
          ]
      ],
   3:
      [
      		[
          		["tv", 10, 313213],
          ],
      		[
          		["tv", 32, 132578],
          ],          
      		[
          		["tv", 234, 654798],
          ], 
      		[
          		["tv", 5, 876554],
          ], 
      		[
          		["dvd", 3, 998988],
          ], 
      		[
          		["dvd", 0, 777777],
          ], 
      		[
          		["tv", 3, 432123],
          ], 
      		[
          		["tv", 1, 545454], 
          ],                 
      ]
  
*/