<html>
<head>
<script src="https://cdn.rawgit.com/lodash/lodash/3.0.1/lodash.min.js"></script>
<meta name="description" content="[FPJS | Luis Atencio | Hello FP]">
<meta charset="utf-8">
<title>FPJS | Luis Atencio | Exercise 1</title>
<script src="//cdn.jsdelivr.net/ramda/0.15.1/ramda.min.js"></script>
</head>
<body>
<div id="mydiv">
</div>
<div id="mydiv2">
</div>
</body>
</html>
/*
Functional Programming in JavaScript
Author: Luis Atencio
Hello FP
*/
console.log('Hello FP');
// Imperative version
document.getElementById('mydiv').innerHTML = '<h1>Hello FP</h1>';
// ==================================== //
// Functional version
// Helper functions
var addToDom = (str) =>
document.getElementById('mydiv2').innerHTML = str;
var h1 = (str) => '<h1>' + str + '</h1>';
var echo = (str) => () => str;
R.compose(addToDom, h1, echo('Hello FP'))();
// ==================================== //
// EXERCISE:
//Finish program below that raises the level of excitement to print: Hello FP!!!
// Hint: create function to repeat a character any number of times
var repeat = undefined;
// uncomment
//R.compose(addToDom, h1, repeat, echo('Hello FP'))();
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. |