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1. Handling onAuthStateChanged and disp... Handling onAuthStateChanged and dispatching redux

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   import firebase from '@firebase/app';

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   import '@firebase/auth';

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   import '@firebase/database';

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   import { store } from '../store.js';

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   import { setUser, setUserDetails } from '../actions/user.js';

2. cloud function with geoquery cloud function with geoquery

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   function FindNearbyTalents(jobowner, jobid, lat, lng, cat){

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     return new Promise((resolve, reject) => {

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       const geoQueryTalents = geoFireTalents.query({center: [lat, lng], radius: 5 });

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       const promises = [];

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       geoQueryTalents.on("key_entered", (key, location, distance) => {

3. React & Material design React & Material design

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   /* eslint-disable no-script-url */

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   import React from 'react';

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   import Link from '@material-ui/core/Link';

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   import { makeStyles } from '@material-ui/core/styles';

4. Observe firebase node contracts Observe firebase node contracts

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   exports.ObserveContract = functions.database.ref("/contracts/{id}").onWrite((change, context) => {

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     const sa = change.after.val();

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     const id = context.params.id;

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     const contractor = sa.contractor || change.before.val().contractor;

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     const talent = sa.talent || change.before.val().talent;

5. Functional component with useEffect ... Functional component with useEffect and useState hooks handling asynchronous task

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   import React, { useEffect, useState } from 'react';

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   import { getNotifications } from '../Notifications/data.js';

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   const Dashboard = () => {

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     const [open, setOpen] = useState(false);

6. AuthContext and React.createContext ... AuthContext and React.createContext - Making authentication variables global

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   import React from "react";

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   export const AuthContext = React.createContext({

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       isAuthenticated: false, 

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       webToken: null,