<html>
<head>
<meta charset="utf-8">
<title>JS Bin</title>
<style>
td { width: 28px; height: 28px; background: white; border: 1px solid black; cursor: pointer;}
table { border-collapse: collapse; margin-right: -1px;}
.btn { display: inline-block; width: 120px; margin-top: 20px; padding: 5px 0; border: 2px solid #dadada; border-radius: 5px; text-align: center; cursor: pointer;}
.btn:hover {background: #f2e41f; border: #f5c;}
.black { background: black; }
.conversely td { background: black; }
.conversely .black { background: white; }
</style>
</head>
<body>
<div class="btn">Поменять цвета</div>
</body>
</html>
function hasClass(node, klass) {
var classes = ' ' + node.className + ' ',
regexp = new RegExp("\\s" + klass + "\\s");
if ( classes.match(regexp) ) {
return true;
}
return false;
}
function toggleClass(node, klass) {
if ( !hasClass(node, klass) ) {
var classes = node.className.split(' ');
classes.push(klass);
classes = classes.join(' ');
node.className = classes;
return node;
} else {
var classes = ' ' + node.className + ' ',
regexp = new RegExp("\\s" + klass + "\\s", 'g');
node.className = classes.replace(regexp, ' ').replace(regexp, ' ');
return node;
}
}
var body = document.getElementsByTagName('body')[0];
body.insertAdjacentHTML("afterBegin", "<table><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr></table>");
var table = body.firstChild;
var btn = body.getElementsByClassName('btn')[0];
table.addEventListener('click', function(event) {
var target = event.target || event.srcElement;
console.log(toggleClass(target, 'black').className);
});
btn.addEventListener('click', function(event) {
console.log(toggleClass(table, 'conversely').className);
});
Output
You can jump to the latest bin by adding /latest
to your URL
Keyboard 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. |