distance-lat-long

#Distance between two longitude and latitude

Get distance within range algorithm is faster than Haversine formula, here you can check the js performance https://jsperf.com/haversine-salvador/8

##User_input: Customer records in a text file e.g. customersList.txt -> One customer per line, JSON lines formatted.

##Expected_output: Customers sorted by user_id (ascending order) list with customer name and user_id within 100 km.

##Steps to install and run this module

npm start