es6 tag

let name  = 'Maria';
let name2 = 'Vasilij';
let age   = 18;

let result = tag`My name ${name} sd sdc sdc and ${name2} and ${age}`;

function tag(srting,...values) {
    return srting.reduce((prev,current,id) => {
        if (id > 0) {
            if (typeof values[id - 1] == 'string') {
                prev += `@${values[id - 1]}`;
            }
            else {
                prev += values[id-1];
            }
        }
        return prev + current;
    });
}

console.log( result );