<html>
<head>
<script src="https://code.jquery.com/jquery-2.1.4.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/rxjs/4.0.6/rx.all.compat.js"></script>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>RxJS AutoCompletion Example</title>
</head>
<body>
<input id="input" />
<ul id="results" />
</body>
</html>
var $input = $('#input') //输入框
var originInputStream = Rx.Observable.fromEvent($input, 'keyup')
var resultInputStream = originInputStream
.debounce(500 /* ms */)
.map(evt => evt.target.value)
.filter(text => text.length > 2 )
.distinctUntilChanged()
function searchWikipedia (term) {
return $.ajax({
url: 'https://en.wikipedia.org/w/api.php',
dataType: 'jsonp',
data: {
action: 'opensearch',
format: 'json',
search: term
}
}).promise();
}
var suggestionStream = resultInputStream.flatMapLatest(searchWikipedia)
var $results = $("#results") // ul to hold the results
suggestionStream.subscribe(
data => {
$results
.empty()
.append($.map(data[1], value => $('<li>').text(value)))
},
error=> {
$results
.empty()
.append($('<li>'))
.text('Error:' + error);
})
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. |