Little javascript to find all Emoji flags in text.
Get flagfinder via npm: npm install flagfinder --save.
Simply call the exported method with the input text containing Emoji flags as String parameter. The method returns all found Emoji flags in appearing order as Array of ISO 3166 country codes.
const flagfinder = require("./flagfinder.js");
flagfinder("Foo 🇩🇪 foobar 🇳🇱🇫🇮 baz");returns [ 'DE', 'NL', 'FI' ].
or use it via import:
import flagfinder from "flagfinder";Call npm test to run the testing using jest.