<title>Foo</title>
<div>Expected value: <b>Handled</b></div>
<script>
var delegate = function(a,b,c,d,e,f){f=a[b="on"+b];a[b]=function(g){if(g.target.matches(d))c.call(g.target,g,e);f?f(g):0}}
// Create event handler to set "Actual value".
delegate(document, "click", function() { // Delegate the event to the document.
this.innerHTML = "Handled"; // Set html of element that triggers the event.
}, "b#ret"); // Looking for bold tags with id "ret".
</script>
<!-- Add the element after delegation to show that event handling is delegated properly. -->
<div>Actual value: <b id="ret"></b></div>
<script>
// Trigger event.
document.getElementById("ret").dispatchEvent(new Event("click", {bubbles: true}));
</script>
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. |