``` npm install visit-lib-traveller-counter ```
npm install visit-lib-traveller-counter
npm install visit-lib-traveller-counter
`
$3
`
[{ key: "ADULT", value: "0" },{ key: "CHILD1", value: "0" },{ key: "CHILD2", value: "0" }]
`
$3
`
Same output will return with modified values
`
$3
`
npm run serve
`
$3
`
npm run build
`
$3
`
npm run test
`
$3
`
npm run lint
``