function domainType(domains) {
    //  write code here.
    // Define an array to push the result of the Domain.
    const arrayDomain = [];
    // Loop throuth the Domain and make the condition for each domain.
    for(let i = 0; i < domains.length; i++){
        const splitDomain = domains[i].split('.');
        const domain = splitDomain[splitDomain.length -1];
        if(domain === 'org'){
            arrayDomain.push('organization');
        }else if(domain === 'com'){
            arrayDomain.push('commercial');
        } else if(domain === 'net') {
            arrayDomain.push('network');
        } else if(domain === 'info') {
            arrayDomain.push('information');
        }
    }
    return arrayDomain;
    
}



/**
* 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"]);
    });
});