<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>JS Bin</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/mobx/3.3.1/mobx.umd.js"></script>
</head>
<body>
<h2>care:</h2>
<ol>
<li>wdz的值变化</li>
<li>greet直接赋值</li>
<li>greet的get和set方法</li>
</ol>
<br />
<div>输出:</div>
<br />
<div id="console"></div>
</body>
</html>
const {
computed,
observable,
autorun
} = mobx;
class Person {
@observable firstName;
@observable secondName;
constructor(firstName, secondName) {
this.firstName = firstName;
this.secondName = secondName;
}
@computed get fullName() {
return this.firstName +
' ' +
this.secondName;
}
}
const wdz = new Person('Demian', 'Wang');
const greet = observable('good morning! ');
const render = () => {
document.getElementById('console').innerText =
greet + wdz.fullName;
}
autorun(render);
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. |