ycyvonne

#include<iostream>
#include<chrono>
int main()
{
    auto start = std::chrono::system_clock::now();
    auto end = std::chrono::system_clock::now();
    while((std::chrono::duration_cast<std::chrono::seconds>(end - start).count() != 2))
    {
        end = std::chrono::system_clock::now();
        cout<<"Time is"<<std::chrono::duration_cast<std::chrono::seconds>(end - start).count()<<" second"<<endl;

ycyvonne

function getAccessToken(code) {
    var authOptions = {/**/};
    
    return new Promise(function(resolve, reject) {
        request.post(authOptions, function(error, response, body) {
            if (!error && response.statusCode === 200) {
                var access_token = body.access_token,
                    refresh_token = body.refresh_token;