<meta name="description" content="Blinkenlights" />
<html>
<script src="http://code.jquery.com/jquery-latest.js"></script>
<script src="http://blinken.eecs.umich.edu/client.js"></script>
<body></body>
</html>
(new Blinken({title: "Morse", author: "omar al-ejel"})).run(function(lights) {
// "EECS OR BUST": . . -.-. ... --- .-. -... ..- ... -
var morseString = ". . -.-. ... --- .-. -... ..- ... -";
var charIndex = 0;
var morseLength = morseString.length;
var ditMillis = 200;
var dahMillis = 700;
var spaceMillis = 600;
var nextCharMillis = 200;
var codeDict = {"-": dahMillis, ".": ditMillis, " ": spaceMillis};
var didWait = false;
// Set the strand to full brightness
for (i = 0; i < 100; i++) {
lights[i].a = 1;
}
// Return our update function
return function() {
// example sequence: on, give 500 wait, off, give 200 wait, on, give 200 wait, off, give 500 wait
//if we waited 200 ms to distinguish between characters last time...
didWait = !didWait;
// Loop over all the lights
for (i = 0; i < 100; i++) {
//if next character is a space, make sure to keep lights off
var isSpace = (morseString[charIndex + 1] === " ");
(didWait & !isSpace) ? lights[i].rgb(0,0,1) : lights[i].rgb(0,0,0);
}
if (didWait) {
charIndex++;
if (charIndex >= morseLength) {
charIndex = 0;
}
}
// Wait 500 ms until we get called again.
return didWait ? codeDict[morseString[charIndex]] : nextCharMillis;
};
});
Output
You can jump to the latest bin by adding /latest
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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 |
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/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. |