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<html><head> <script> // Force all polyfills on if (window.customElements) window.customElements.forcePolyfill = true; ShadyDOM = { force: true }; ShadyCSS = { shimcssproperties: true}; </script> <script src="https://unpkg.com/@webcomponents/webcomponentsjs/webcomponents-bundle.js"></script></head><body> <template> Hello World! </template> <script> const template = document.querySelector('template'); ShadyCSS.prepareTemplate(template, 'my-element'); class MyElement extends HTMLElement { constructor() { super(); ShadyCSS.styleElement(this); this.attachShadow({mode: 'open'}); this.shadowRoot.appendChild(template.content.cloneNode(true)); } connectedCallback() { console.log('connected'); } disconnectedCallback() { console.log('disconnected'); } } customElements.define('my-element', MyElement); </script> <my-element></my-element></body></html>
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. | |
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