kartikpandey2

const useZingCash = (userId, amountToPay) => {
  //Find all zingcash document which {userId: userId, isExpired: false, status: ACTIVE, transactionType: CREDIT} and sort in ascending order by expiryDate
  data = Date from db
  
  let remainingAmountToPay = amountToPay
  const transactionToUpdate = [] // will contain all transaction id which will be completely used to pay amountToPay
  const breakTransaction = { _id: null, updateBody: {}}
  
  for (let i=0; i<data.length; ++i) {
    const {amount} = data[i]

kartikpandey2

import React, { Component, Fragment } from "react";
import { Route, Redirect } from "react-router-dom";
import Fetch from "./fetch";

class PrivateRoute extends Component {
  constructor(props) {
    super(props);
    this.state = {
      isValidToken: false,
      loading: true

kartikpandey2

// I think we should create 2 entries for same product one in english and another in spanish

// For example: Product is IphoneX,

// Save one entry in english Language

{
  name: "IphoneX",
  price: x,
  lang: "en",

kartikpandey2

const fetch1 = fetch(url).then((res) =>  res.json()). then((data) => {// do required things after fetch call and return Promise.resoove(true)}) 
const fetch2 = fetch(url).then((res) =>  res.json()). then((data) => {// do required things after fetch call and return Promise.resolve(true)})
const fetch3 = fetch(url).then((res) =>  res.json()). then((data) => {// do required things after fetch call return Promise.resolve(true)}) 

const allFetchDone = Promise.all([fetch1, fetch2, fetch3]).then(() => {// this function will be called after all fetch request is completed with success})


// this can be also done using async and await.  This will make code Readable

// function for fetch call

kartikpandey2

const multipleFetch = async () => {
  const Fetch1 = await fetch(url, options)
  /*
  * Fetch1 has completed, Do required things after fetch1
  */
  const Fetch2 = await fetch(url, options)
  /*
  * Fetch1 and Fetch2 has completed, Do required things after fetch2
  */
  const Fetch3 = await fetch(url, options)

kartikpandey2

import React, { Component } from "react";
import logo from "./logo.svg";
import "./App.css";
import CardCase1 from "./CardCase1.js";
import CardCase2 from "./CardCase2.js";
import CardCase3 from "./CardCase3.js";
import CardCase4 from "./CardCase4.js";
import CardCase5 from "./CardCase5.js";
import CardCase6 from "./CardCase6.js";
import BillCard1 from "./BillCard1.js";

kartikpandey2

/*
* @params
* @profit array of profit for each day
* @ L, R range
*/
let count = 0;
for(let i=0; i<profit.length; ++i) {
  const value = profit[i]
  if(value >= L || value <=R) {
    ++count

kartikpandey2

mapArray = (array) => {
    const mapObj = {}
    if(array.length === 0) {
        return mapObj
    }
    for(let i=0; i<array.length; ++i) {
        const value = array[i]
        if(mapObj[value]) {
            ++mapObj[value]
        }else{