tty-table/examples/null-undefined-values.js

Command line table generator.

var Chalk = require('chalk');
var Table = require('../');

var header = [
  {
    value : "item",
    formatter : function(value){
      return Chalk.cyan(value);
    }
  },
  {
    value : "price",
    width : 10
  },
  {
    value : "organic",
    width : 10
  }
];

//Example with arrays as rows 
var rows = [
  [],  
  ["hamburger",2.50,null],
  ["el jefe's special cream sauce",0.10],
  ["two tacos, rice and beans topped with cheddar cheese",9.80,""],
  ["apple slices",1.00,"yes"],
  [null,1.50,"no","extra element","another extra element"],
  ["macaroni, ham and peruvian mozzarella",3.75,"no"]
];

var footer = [
  "TOTAL",
  (function(){
    return rows.reduce(function(prev,curr){
      return (typeof curr[1] === 'number') ? prev+curr[1] : prev
    },0)
  }()),
  'N/A'];

var t1 = Table(header,rows,footer,{
  borderStyle : 1,
  paddingBottom : 0,
  headerAlign : "center",
  align : "center",
  color : "green",
  footerColor : "yellow",
  footerAlign : "right"
});

t1.push(
  ["chocolate cake",4.65,"no"]
);

var str1 = t1.render();
console.log(str1);

//Example with objects as rows 
var rows = [
  {},
  {
    item : "hamburger",
    price : 2.50,
    organic : null 
  },
  {
    item : "el jefe's special cream sauce",
    price : 0.10
  },
  {
    item : "two tacos, rice and beans topped with cheddar cheese",
    price : 9.80,
    organic : "no"
  },
  {
    item : "apple slices",
    price : 1.00,
    organic : "yes"  
  },  
  {
    item : null, 
    price : 1.50,
    organic : "no"
  },
  {
    item : "macaroni, ham and peruvian mozzarella",
    price : 3.75,
    organic : "no"
  }
];

var t2 = Table(header,rows,{
  borderStyle : 1,
  paddingBottom : 0,
  headerAlign : "center",
  align : "center",
  color : "cyan",
  headerColor : "yellow"
});

var str2 = t2.render();
console.log(str2);