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script.js
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script.js
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const main = document.getElementById("main");
const addUserBtn = document.getElementById("add-user");
const doubleBtn = document.getElementById("double");
const showMillionairesBtn = document.getElementById("show-millionaires");
const sortBtn = document.getElementById("sort");
const calculateWealthBtn = document.getElementById("calculate-wealth");
let data = [];
getRandomUser();
getRandomUser();
getRandomUser();
//fetch randomuser and add money
async function getRandomUser() {
const res = await fetch("https://randomuser.me/api");
const data = await res.json();
const user = data.results[0];
const newUser = {
name: `${user.name.first} ${user.name.last}`,
money: Math.floor(Math.random() * 1000000),
};
addData(newUser);
}
//Add new object to data array
function addData(obj) {
data.push(obj);
updateDOM();
}
//Update DOM
function updateDOM(providedData = data) {
//Clear the main div
main.innerHTML = "<h2><strong>Person</strong> Wealth</h2>";
providedData.forEach((item) => {
const element = document.createElement("div");
element.classList.add("person");
element.innerHTML = `<strong>${item.name}</strong> $${formatNumberMoney(
item.money
)}`;
main.appendChild(element);
});
}
//format number to money
//https://stackoverflow.com/questions/149055/how-to-format-numbers-as-currency-strings
function formatNumberMoney(number) {
return number.toFixed(2).replace(/\d(?=(\d{3})+\.)/g, "$&,");
}
//Double money
function doubleMoney() {
data = data.map((user) => {
return {
...user,
money: user.money * 2,
};
});
updateDOM();
}
//Sort user by money
function sortByMoney() {
data.sort((a, b) => b.money - a.money);
updateDOM();
}
//Show millionaires
function millionaires() {
data = data.filter((user) => user.money >= 1000000);
updateDOM();
}
//calcualte total
function calculateWealth() {
totalAmount = data.reduce((total, curr) => {
return (total += curr.money);
}, 0);
const totalAmountEl = document.createElement("div");
totalAmountEl.innerHTML = `<h3>Total Amount: <strong>${formatNumberMoney(
totalAmount
)}</strong></h3>`;
main.appendChild(totalAmountEl)
// console.log(totalAmount);
}
//Event Listeners
addUserBtn.addEventListener("click", getRandomUser);
doubleBtn.addEventListener("click", doubleMoney);
sortBtn.addEventListener("click", sortByMoney);
showMillionairesBtn.addEventListener("click", millionaires);
calculateWealthBtn.addEventListener("click", calculateWealth);