Added Random choice picker using Javascript #193

Random-Choice-Picker/index.html

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+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <link rel="stylesheet" href="style.css" />
+    <title>Random Choice Picker</title>
+  </head>
+  <body>
+    <div class="container">
+      <h3>Enter all of the choices divided by a comma (','). <br> Press enter when you're done</h3>
+      <textarea placeholder="Enter choices here..." id="textarea"></textarea>
+
+      <div id="tags"></div>
+    </div>
+
+    <script src="script.js"></script>
+  </body>
+</html>

Random-Choice-Picker/script.js

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+const tagsEl = document.getElementById('tags')
+const textarea = document.getElementById('textarea')
+
+textarea.focus()
+
+textarea.addEventListener('keyup', (e) => {
+    createTags(e.target.value)
+
+    if(e.key === 'Enter') {
+        setTimeout(() => {
+            e.target.value = ''
+        }, 10)
+
+        randomSelect()
+    }
+})
+
+function createTags(input) {
+    const tags = input.split(',').filter(tag => tag.trim() !== '').map(tag => tag.trim())
+
+    tagsEl.innerHTML = ''
+
+    tags.forEach(tag => {
+        const tagEl = document.createElement('span')
+        tagEl.classList.add('tag')
+        tagEl.innerText = tag
+        tagsEl.appendChild(tagEl)
+    })
+}
+
+function randomSelect() {
+    const times = 30
+
+    const interval = setInterval(() => {
+        const randomTag = pickRandomTag()
+
+	if (randomTag !== undefined) {
+        highlightTag(randomTag)
+
+        setTimeout(() => {
+            unHighlightTag(randomTag)
+        }, 100)
+	}
+    }, 100);
+
+    setTimeout(() => {
+        clearInterval(interval)
+
+        setTimeout(() => {
+            const randomTag = pickRandomTag()
+
+            highlightTag(randomTag)
+        }, 100)
+
+    }, times * 100)
+}
+
+function pickRandomTag() {
+    const tags = document.querySelectorAll('.tag')
+    return tags[Math.floor(Math.random() * tags.length)]
+}
+
+function highlightTag(tag) {
+    tag.classList.add('highlight')
+}
+
+function unHighlightTag(tag) {
+    tag.classList.remove('highlight')
+}

Random-Choice-Picker/style.css

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+@import url('https://fonts.googleapis.com/css?family=Muli&display=swap');
+
+* {
+  box-sizing: border-box;
+}
+
+body {
+  background-color: #2b88f0;
+  font-family: 'Muli', sans-serif;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  height: 100vh;
+  overflow: hidden;
+  margin: 0;
+}
+
+h3 {
+  color: #fff;
+  margin: 10px 0 20px;
+  text-align: center;
+}
+
+.container {
+  width: 500px;
+}
+
+textarea {
+  border: none;
+  display: block;
+  width: 100%;
+  height: 100px;
+  font-family: inherit;
+  padding: 10px;
+  margin: 0 0 20px;
+  font-size: 16px;
+}
+
+textarea:focus {
+  outline: none;
+}
+
+.tag {
+  background-color: #f0932b;
+  color: #fff;
+  border-radius: 50px;
+  padding: 10px 20px;
+  margin: 0 5px 10px 0;
+  font-size: 14px;
+  display: inline-block;
+}
+
+.tag.highlight {
+  background-color: #273c75;
+}