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Copy pathDay6_SecretSanta.js
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Day6_SecretSanta.js
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const btn = document.getElementById("button")
btn.addEventListener('click', onButtonClick)
const outputContainer = document.getElementById('output-container')
const people = ["Alice", "Bob", "Carly", "Dan", "Ed", "Ferdinand", "Ginny"]
let secretSantaPairs = {}
function generateSecretSantaPairs(participantsList) {
//Your code here
// let secretSantaPairs = {}
for (let i = 0; i < participantsList.length; i++) {
//creating a copy of the array to avoid modifying the original
let allParticipants = [...participantsList]
console.log("allParticipants: " + allParticipants)
//removing the person that was paired with Santa, but returning the array, not the person
//slice(0, i) captures elements before the current participant
//slice(i + 1) captures elements after the current participant
let remainingParticipants = allParticipants.slice(0, i).concat(allParticipants.slice(i + 1))
// storing (for my sake), logging the participant that was paired w/Santa / removed from the array
let removedParticipant = allParticipants[i];
console.log("remainingParticipants: " + remainingParticipants)
console.log("selected participant for Santa: " + removedParticipant)
let randomIndex = Math.floor(Math.random() * remainingParticipants.length)
let selectedSanta = remainingParticipants[randomIndex]
console.log("selectedSanta: " + selectedSanta)
secretSantaPairs[participantsList[i]] = selectedSanta
console.log("selectedSanta in object: " + selectedSanta)
}
return secretSantaPairs
}
function onButtonClick() {
generateSecretSantaPairs(people)
outputContainer.innerHTML = '' //clear
//creating a new paragraph for each key-value pair in the object
for (const [key, value] of Object.entries(secretSantaPairs)) {
const paragraph = document.createElement("p")
paragraph.textContent = `${key} is the Secret Santa for ${value}`
outputContainer.appendChild(paragraph)
}
}
// console.log(generateSecretSantaPairs(people))
/**
Example output:
{
Alice: "Dan",
Bob: "Ferdinand",
Carly: "Ed",
Dan: "Alice",
Ed: "Ginny",
Ferdinand: "Bob",
Ginny: "Carly"
}
*/
/*HTML:
<!doctype html>
<html>
<head>
<title></title>
<link rel="stylesheet" href="style.css">
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Karla:ital,wght@0,400;0,800;1,200&display=swap" rel="stylesheet">
<link rel="stylesheet" href="style.css">
</head>
<body>
<div class="container">
<div id="button-border">
<button type="button" id="button">
Draw names!
</button>
</div>
<div id="output-container">
<div id="names"></div>
</div>
</div>
</div>
</body>
<script src="index.js" type="module"></script>
</html>
CSS:
body {
margin: 0;
padding: 0;
background: var(--body-bg);
font-family: var(--font-family);
}
:root {
--font-family: 'Karla', sans-serif;
--body-bg: #1E1F25;
--btn-bg: #000;
--btn-color: #cbcbcb;
--btn-color-hover: #fff;
--grad-color1: #eeaf61;
--grad-color2: #fb9062;
--grad-color3: #ee5d6c;
--grad-color4: #ce4993;
--grad-color5: #6a0d83;
}
.container {
height: 100vh;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
#button-border {
margin-bottom: 20px;
padding: 3px;
background: linear-gradient(115deg, var(--grad-color1), var(--grad-color2), var(--grad-color3), var(--grad-color4), var(--grad-color5));
}
#button {
padding: 10px;
border: none;
color: var(--btn-color);
background: var(--btn-bg);
font-family: inherit;
cursor: pointer;
}
#button-border:hover {
background: linear-gradient(115deg, var(--grad-color5), var(--grad-color4), var(--grad-color3),var(--grad-color2), var(--grad-color1));
}
#button:hover {
color: var(--btn-color-hover);
}
#output-container {
padding: 10px;
border: 1px solid #ccc;
background: linear-gradient(115deg, var(--grad-color5), var(--grad-color4), var(--grad-color3),var(--grad-color2), var(--grad-color1));
}
/*