<html>
<head>
<meta charset=utf-8 />
<title>JS Bin</title>
<!--[if IE]>
<script src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script>
<![endif]-->
<style>
article, aside, figure, footer, header, hgroup,
menu, nav, section { display: block; }
</style>
<script>
// Compatibility method for IE
if (!Array.prototype.reduce) {
Array.prototype.reduce = function(fun /*, initial*/) {
var len = this.length >>> 0;
if (typeof fun != "function")
throw new TypeError();
// no value to return if no initial value and an empty array
if (len == 0 && arguments.length == 1)
throw new TypeError();
var i = 0;
if (arguments.length >= 2) {
var rv = arguments[1];
} else {
do {
if (i in this) {
var rv = this[i++];
break;
}
// if array contains no values, no initial value to return
if (++i >= len)
throw new TypeError();
}
while (true);
}
for (; i < len; i++) {
if (i in this)
rv = fun.call(null, rv, this[i], i, this);
}
return rv;
};
}?
</script>
</head>
<body>
<p id="hello">Hello World</p>
</body>
</html>
var values = {
name: "Joe Smith",
location: {
city: "Los Angeles",
state: "California",
abc : {
def : {
ghi:{
jkl:{
mno : 'PQR'
}
}
}
}
}
};
function replace(str, obj) {
return str.replace(/{([^}]+)}/g, function(wholematch,firstmatch) {
var value = firstmatch.split('.').reduce(function (a, b) {
return a[b];
}, obj);
return typeof value !== 'undefined' ? value : wholematch;
});
}
alert(replace("{name} is currently in {location.city}, {location.abc.def.ghi.jkl}", values));
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. |