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solution.js
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solution.js
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class UserService {
_username = "";
_password = "";
constructor(username, password) {
this.username = username;
this.password = password;
}
set username(value) {
this._username = value;
}
get username() {
return this._username;
}
set password(value) {
this._password = value;
}
get password() {
return "You are not allowed to get password";
}
static authenticateUser(userData) {
const { username, password } = userData;
console.log(userData);
return new Promise((resolve, reject) => {
const xhr = new XMLHttpRequest();
const URL = `https://jsonplaceholder.typicode.com/${username}?_limit=${password}`;
xhr.open("GET", URL);
xhr.responseType = "json";
xhr.onload = () => {
// handle some network errors
if (xhr.status >= 400) {
console.log(
`FAILED: code ${xhr.status}, readyState ${xhr.readyState}`
);
reject(xhr.response);
} else {
console.log(
`SUCCESS: code ${xhr.status}, readyState ${xhr.readyState}`
);
resolve(xhr.response);
}
};
xhr.onerror = () => {
// handle some XMLHttpRequest errors
reject("Some error of XMLHttpRequest");
};
xhr.send();
});
}
}
const buttonEl = document.getElementById("button");
const formEl = document.getElementById("form");
const nameInput = document.getElementById("username");
const passwordInput = document.getElementById("password");
const buttonOnClick = async () => {
const usernameValue = nameInput.value;
const passwordValue = passwordInput.value;
try {
const res = new UserService(usernameValue, passwordValue);
const fetchedData = await UserService.authenticateUser(res);
console.log(fetchedData);
} catch (err) {
console.log(err);
}
};
buttonEl.addEventListener("click", buttonOnClick);
formEl.addEventListener("submit", (e) => e.preventDefault());