function domainType(domains) {
    //  write code here.
    let labels = [];
     domains.forEach( element => {
        console.log(element.split("."))
        let y = (element.split(".")); 
        console.log(y[y.length-1])  
        if(y[y.length-1] == "org"){
            labels.push("organization")
        }else if(y[y.length-1] == "com"){
            labels.push("commercial")
        }else if(y[y.length-1] == "info"){
            labels.push("information")
        }else if(y[y.length-1] == "net"){
            labels.push("network")
        }
     }  );
    return labels
}



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