JSFiddle - React, Tailwind, and code Playground

by Arif Hasan

JavaScript

var obj = [
  {
    "dayNo": 1,
    "numOfJan": 0,
    "numOfFeb": 0,
    "numOfMar": 0,
    "numOfApr": 0,
    "numOfMay": 0,
    "numOfJun": 0,
    "numOfJul": 0,
    "numOfAug": 0,
    "numOfSep": 0,
    "numOfOct": 0,
    "numOfNov": 0,
    "numOfDec": 0
  },
  {
    "dayNo": 2,
    "numOfJan": 0,
    "numOfFeb": 0,
    "numOfMar": 0,
    "numOfApr": 0,
    "numOfMay": 0,
    "numOfJun": 0,
    "numOfJul": 0,
    "numOfAug": 0,
    "numOfSep": 0,
    "numOfOct": 0,
    "numOfNov": 0,
    "numOfDec": 0
  }
]

    console.log (JSON.parse(JSON.stringify(obj).replace(/dayNo/g, 'bar')));