<html>
<head>
<meta charset="utf-8">
<title>JS Bin</title>
</head>
<body>
</body>
</html>
function createNode(name, klasses) {
var n = document.createElement(name);
n.className = klasses;
return n;
}
function hasClass(node, klass) {
var classes = ' ' + node.className + ' ',
regexp = new RegExp("\\s" + klass + "\\s");
if ( classes.match(regexp) ) {
return true;
}
return false;
}
function addClass(node, klass) {
if ( !hasClass(node, klass) ) {
var classes = node.className.split(' ');
classes.push(klass);
classes = classes.join(' ');
node.className = classes;
}
return node;
}
function removeClass(node, klass) {
if ( hasClass(node, klass) ) {
var classes = ' ' + node.className + ' ',
regexp = new RegExp("\\s" + klass + "\\s", 'g');
node.className = classes.replace(regexp, ' ').replace(regexp, ' ');
}
return node;
}
function l(x) {
console.log(x);
}
l(hasClass(createNode('div', 'test'), 'test')); // true
l(hasClass(createNode('div', 'test'), 'tes')); // false
l(hasClass(createNode('div', 'test1 test2'), 'tes')); // false
l(hasClass(createNode('div', 'test1 test2'), 'test1')); // true
l(hasClass(addClass(createNode('div', 'test test2'), 'tes'), 'tes'));
var node = addClass(createNode('div', 'test test2'), 'tes');
console.log(node.getAttribute('class'));
node = removeClass(createNode('div', 'test1 test2'), 'test1');
console.log(node.getAttribute('class'));
var testDelete = createNode('div', 'a b b b c');
removeClass(testDelete, 'b');
l(testDelete.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. |