Customer Utility is a repository of some inbuilt function that comes handy for both typescript and javascript based product.

npm i sorting-customer

import { Util } from 'sorting-customer';

Create a instance inside the class:

util = new Util();

Then using Dot(.) operator access respective function.

this.util.getDistanceFromLatLonInKm(lat1, lon1, lat2, lon2)

So far there is three function:

• getDistanceFromLatLonInKm(lat1, lon1, lat2, lon2)

  • This functions takes Latitude and Longitude of two location and returns crow flies distance between those location.

• sortByUserId(a: any, b: any)

  • This functions takes two customer object as parameter and sort them as per their integer user_id.

• degree2Radian(deg: number)

  • This functions takes degree as input and returns corresponding radian value..