cara membuat fungsi panggilan balik khusus di javascript
var users = ["Sam", "Ellie", "Bernie"];
function addUser(username, callback)
{
setTimeout(function()
{
users.push(username);
callback();
}, 200);
}
function getUsers()
{
setTimeout(function()
{
console.log(users);
}, 100);
}
addUser("Jake", getUsers);
Salo Hopeless