Create your own type ahead dropdown in React- Add cities in our app: Let's add some cities in our app so that we can enjoy searching by using our component. Create a file "cities.js" inside "src" folder and write below codes:

cities.js

export default [
 'Agra',
 'Allahabad',
 'Aligarh',
 'Ambedkar Nagar',
 'Auraiya',
 'Azamgarh',
 'Barabanki',
 'Bijnor',
 'Ballia',
 'Banda',
 'Nagar',
 'Etawah',
 'Firozabad',
 'Farrukhabad',
 'Fatehpur',
 'Faizabad',
 'Gautam Buddh Nagar',
 'Gonda',
 'Ghazipur',
 'Gorakhpur',
 'Ghaziabad',
 'Hamirpur',
 'Hardoi',
 'Mahamaya Nagar',
 'Jhansi',
 'Jalaun',
 'Jyotiba Phule Nagar',
 'Jaunpur district',
 'Ramabai Nagar (Kanpur Dehat)',
 'Kannauj',
 'Kanpur',
 'Kaushambi',
 'Kushinagar',
 'Raebareli',
 'Saharanpur',
 'Sitapur',
 'Shahjahanpur',
 'Sant Kabir Nagar',
 'Siddharthnagar',
 'Sonbhadra',
 'Sant Ravidas Nagar',
 'Sultanpur',
 'Shravasti',
 'Unnao',
 'Varanasi',
     'Srikakulam',
     'Nellore',
     'Visakhapatnam',
     'Vizianagaram',
     'Warangal',
     'Eluru',
     'Kadapa',
     'Anjaw',
     'Changlang',
     'East Siang',
     'Kurung Kumey',
     'Lohit',
     'Lower Dibang Valley',
     'Lower Subansiri',
     'Papum Pare',
     'Tawang',
     'Tirap',
     'Dibang Valley',
     'Upper Siang',
     'Upper Subansiri',
     'West Kameng',
     'Udalguri',
     'Araria',
     'Arwal',
     'Aurangabad',
     'Banka',
     'Begusarai',
     'Bhagalpur',
     'Saharsa',
     'Samastipur',
     'Saran',
     'Sheikhpura',
     'Sheohar',
     'Sitamarhi',
     'Siwan',
     'Supaul',
     'Vaishali',
     'West Champaran',
     'Chandigarh',
     'Bastar',
     'Bijapur',
     'Bilaspur',
     'Dantewada',
     'Dhamtari',
     'Durg',
     'Jashpur',
     'Janjgir-Champa',
     'Korba',
     'Koriya',
     'Kanker',
     'Kabirdham (Kawardha)',
     'Mahasamund',
     'Narayanpur',
     'Raigarh',
     'North Delhi',
     'North East Delhi',
     'North West Delhi',
     'South Delhi',
     'South West Delhi',
   'West Delhi',
 
];