Pen Settings



CSS Base

Vendor Prefixing

Add External Stylesheets/Pens

Any URLs added here will be added as <link>s in order, and before the CSS in the editor. You can use the CSS from another Pen by using its URL and the proper URL extension.

+ add another resource


Babel includes JSX processing.

Add External Scripts/Pens

Any URL's added here will be added as <script>s in order, and run before the JavaScript in the editor. You can use the URL of any other Pen and it will include the JavaScript from that Pen.

+ add another resource


Add Packages

Search for and use JavaScript packages from npm here. By selecting a package, an import statement will be added to the top of the JavaScript editor for this package.


Save Automatically?

If active, Pens will autosave every 30 seconds after being saved once.

Auto-Updating Preview

If enabled, the preview panel updates automatically as you code. If disabled, use the "Run" button to update.

Format on Save

If enabled, your code will be formatted when you actively save your Pen. Note: your code becomes un-folded during formatting.

Editor Settings

Code Indentation

Want to change your Syntax Highlighting theme, Fonts and more?

Visit your global Editor Settings.


                <div class="container">
  <input id="search" type="text" placeholder="Type some text">
  <ul class="drop"></ul>


                * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;

body {
    min-height: 100vh;
    background: linear-gradient(to right, #22c1c3, #fdbb2d);
    font-family: 'Raleway', sans-serif;
    color: rgb(73, 73, 73);

.container {
    position: absolute;
    top: 25%;
    left: 50%;
    transform: translateX(-50%);

input#search {
    color: inherit;
    padding: 12px 10px;
    width: 60vw;
    border-top-right-radius: 5px;
    border-top-left-radius: 5px;
    border: none;
    outline: none;

ul {        
    background: #fff;
    border-bottom-right-radius: 5px;
    border-bottom-left-radius: 5px;
    height: 0;
    overflow: hidden;  
    box-shadow: 1px 2px 5px rgba(0,0,0,0.2);
    transition: .4s height;

ul li {
    font-size: 13px;
    padding: 10px 10px;
    list-style: none;
    border-top: 1px solid #ddd;

.match {
    font-weight: 600;
    color: green;

@media only screen and (min-width: 600px) {
  input#search {
    width: 40vw;


                const words = ["suppose end get","boy warrant general","natural. delightful","met sufficient projection ask.","decisively everything","principles if preference","do","impression","of. preserved oh so","difficult repulsive on","in household. in what","do","miss time be. valley","as be","appear","cannot so","by.","convinced resembled dependent","remainder led zealously","his shy own","belonging. always length","letter","adieus","add number moment she.","promise few","compass six several old","offices removal parties","fat. concluded","rapturous it intention","perfectly daughters","is as.","behaviour we","improving at something","to. evil true","high lady roof men","had open.","to projection considered it","precaution an","melancholy or.","wound young","you thing","worse along being ham.","dissimilar of favourable solicitude","if sympathize middletons","at. forfeited","up if disposing","perfectly in an","eagerness perceived necessary.","belonging sir","curiosity discovery","extremity yet","forfeited prevailed","own off.","travelling by","introduced of","mr terminated. knew as","miss","my high hope quit. in","curiosity shameless dependent","knowledge up.","literature admiration","frequently indulgence announcing","are who you","her. was","least quick after","six. so","it yourself repeated","together","cheerful. neither it cordial so","painful picture studied if.","sex","him position doubtful","resolved boy expenses.","her engrossed deficient","northward and neglected favourite newspaper.","but","use peculiar","produced concerns ten. maids","table how","learn","drift","but purse","stand yet","set. music me","house could","among oh","as their. piqued","our","sister shy nature almost","his","wicket.","hand dear","so we hour","to. he","we be","hastily","offence effects","he service. sympathize","it projection","ye insipidity celebrated"]

const containerEl = document.querySelector('.container')
const formEl = document.querySelector('#search')
const dropEl = document.querySelector('.drop')

const formHandler = (e) => {
    const userInput =

    if(userInput.length === 0) { = 0
        return dropEl.innerHTML = ''              

    const filteredWords = words.filter(word => word.toLowerCase().includes(userInput)).sort().splice(0, 5)
    dropEl.innerHTML = ''
    filteredWords.forEach(item => {
        const listEl = document.createElement('li')
        listEl.textContent = item
        if(item === userInput) {

    if(dropEl.children[0] === undefined) {
        return = 0

    let totalChildrenHeight = dropEl.children[0].offsetHeight * filteredWords.length = totalChildrenHeight + 'px'


formEl.addEventListener('input', formHandler)