function domainType(domains) {
    //  write code here.
    const correspondances = {
        "com": "commercial",
        "org": "organization",
        "net": "network",
        "info": "information",
    }
    let result = []
    domains.forEach(item => {
        const parts = item.split('.')
        result.push(correspondances[parts[parts.length - 1]])     
    })
    return result
}



/**
* Test Suite 
*/
describe('domainType()', () => {
    it('returns list of domain types', () => {
        // arrange
        const domains = ["en.wiki.org", "codefights.com", "happy.net", "code.info"];
        
        // act
        const result = domainType(domains);

        // log
        console.log("result: ", result);
        
        // assert
        expect(result).toEqual(["organization", "commercial", "network", "information"]);
    });
});