A npm package to delete undefided keys
$ npm i @heyma/delete-obj-undefined-keys
const { deleteUndefinedKeys } = require("@heyma/delete-obj-undefined-keys")
const obj = {
a1: undefined,
a2: 2,
a3: 3,
a4: undefined
}
const result = deleteUndefinedKeys(obj)
/**
* result = {
* a2: 2,
* a3: 3
* }
* /