domain-glossary-postcode

A glossary of intuitive, universally unambiguous postcode definitions and procedures.

purpose

enable static-type checks for postcodes

• Postcode = AsOfGlossary<string, 'Postcode'>
• isPostcode

declare useful procedures to operate on postcodes

• e.g., getCentroidOfPostcode

install

npm install domain-glossary-postcode

use

Postcode

declare that a given variable is a postcode

const postcode: Postcode;

assure that a given string is a postcode

const postcode: Postcode = isPostcode.assure('33127');

get the geocode of a postcode

const centroid: Geocode = getCentroidOfPostcode('33127')