<html>
<head>
<meta charset=utf-8 />
<title>JS Bin</title>
</head>
<body>
<div id="flex">
<p>foo</p>
<!-- add extra "<p>foo</p>" here. -->
</div>
</body>
</html>
#flex {
display: flex;
flex-flow: column wrap;
outline: 1px solid black;
padding: 3px;
max-height: 100%;
width: 150px;
overflow: auto;
align-content: flex-start;
}
p {
margin: 0;
outline: 1px solid black;
padding: 3px 3px;
align-self: flex-start
}
body {
height: 150px;
width: 300px;
outline: 1px dashed black
}
var ascending = true;
setInterval(function() {
var parent = document.getElementById('flex');
if (ascending) {
var child = document.createElement('p');
child.innerHTML = "foo";
parent.appendChild(child);
} else {
parent.removeChild(parent.children[0]);
}
if (parent.children.length <= 1) ascending = true;
if (parent.children.length >= 40) ascending = false;
}, 200);
Output
This bin was created anonymously and its free preview time has expired (learn why). — Get a free unrestricted account
Dismiss xKeyboard Shortcuts
Shortcut | Action |
---|---|
ctrl + [num] | Toggle nth panel |
ctrl + 0 | Close focused panel |
ctrl + enter | Re-render output. If console visible: run JS in console |
Ctrl + l | Clear the console |
ctrl + / | Toggle comment on selected lines |
ctrl + ] | Indents selected lines |
ctrl + [ | Unindents selected lines |
tab | Code complete & Emmet expand |
ctrl + shift + L | Beautify code in active panel |
ctrl + s | Save & lock current Bin from further changes |
ctrl + shift + s | Open the share options |
ctrl + y | Archive Bin |
Complete list of JS Bin shortcuts |
JS Bin URLs
URL | Action |
---|---|
/ | Show the full rendered output. This content will update in real time as it's updated from the /edit url. |
/edit | Edit the current bin |
/watch | Follow a Code Casting session |
/embed | Create an embeddable version of the bin |
/latest | Load the very latest bin (/latest goes in place of the revision) |
/[username]/last | View the last edited bin for this user |
/[username]/last/edit | Edit the last edited bin for this user |
/[username]/last/watch | Follow the Code Casting session for the latest bin for this user |
/quiet | Remove analytics and edit button from rendered output |
.js | Load only the JavaScript for a bin |
.css | Load only the CSS for a bin |
Except for username prefixed urls, the url may start with http://jsbin.com/abc and the url fragments can be added to the url to view it differently. |