<html>
<head>
<meta name="description" content="Closures in loop">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<title>Closure in looping</title>
<style>
button{
margin: 10px;
}
</style>
</head>
<body>
<script>
"use strict"
document.body.onload = createButtons;
function createButtons() {
var greetings = [
{lang:'English', msg:'Good Morning !!'},
{lang:'German', msg:'Guten Morgen !!'},
{lang:'French', msg:'Bonjour !!'},
{lang:'Finnish', msg:'Huomenta !!'}
];
document.createElement('h1');
console.log(greetings);
for(var i=0;i<greetings.length; i++){
let greet = greetings[i];
var input = document.createElement("button");
input.appendChild(document.createTextNode(greet.lang));
input.setAttribute('class','btn btn-default btn-lg');
input.onclick = function(event){
alert(greet.msg);
};
// input.onclick = (function(msg){return function(event){
// alert(msg);
// }})(greet.msg);
document.body.appendChild(input);
}
}
</script>
</body>
</html>
Output
300px
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. |