/
app.js
83 lines (70 loc) · 2.26 KB
/
app.js
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const addNewFriendBtn = document.querySelector("#addFriendBtn");
const friendsList = document.querySelector("#friendsList");
const pagination = document.querySelector("#pagination");
const numberOfFriendsPerPage = 5;
addNewFriendBtn.addEventListener("click", () => {
fetch("https://randomuser.me/api/")
.then((res) => res.json())
.then((data) => createUser(data.results[0]));
});
function createUser(data) {
friendsList.innerHTML += `<li>
<img src="${data.picture.medium}" />
<div class="name-group">
<p class="full-name">${data.name.first} ${data.name.last}</p>
<p class="username">${data.login.username}</p>
</div>
<p class="email">${data.email}</p>
</li>`;
createPaginationButtons();
}
function createPaginationButtons() {
// returns the number of friends
const numberOfFriends = friendsList.querySelectorAll("li").length;
const numberOfPages = Math.ceil(numberOfFriends / numberOfFriendsPerPage);
const listItems = friendsList.querySelectorAll("li");
pagination.innerHTML = "";
for (let i = 1; i <= numberOfPages; i++) {
const button = document.createElement("button");
button.innerText = i;
button.addEventListener("click", () => {
paginateList(i);
});
pagination.appendChild(button);
}
let numOfPages = numberOfFriends / numberOfFriendsPerPage;
listItems.forEach((item, index) => {
if (
index >= numberOfFriendsPerPage * (numOfPages - 1) &&
index < numberOfFriendsPerPage * numOfPages
) {
item.style.display = "flex";
} else {
item.style.display = "none";
}
});
}
function updateListItems(pageNumber) {
const buttons = pagination.querySelectorAll("button");
buttons.forEach((button) => {
if (parseInt(button.innerText) === pageNumber) {
button.classList.add("active");
} else {
button.classList.remove("active");
}
});
}
function paginateList(pageNumber) {
const listItems = friendsList.querySelectorAll("li");
listItems.forEach((item, index) => {
if (
index >= numberOfFriendsPerPage * (pageNumber - 1) &&
index < numberOfFriendsPerPage * pageNumber
) {
item.style.display = "flex";
} else {
item.style.display = "none";
}
});
updateListItems(pageNumber);
}