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December 15, 2015 18:26
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Recursion and Generators
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<!DOCTYPE html> | |
<!-- | |
Created using JS Bin | |
http://jsbin.com | |
Copyright (c) 2015 by anonymous (http://jsbin.com/ducanemoro/1/edit) | |
Released under the MIT license: http://jsbin.mit-license.org | |
--> | |
<meta name="robots" content="noindex"> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<title>JS Bin</title> | |
</head> | |
<body> | |
<script id="jsbin-javascript"> | |
function countdown(n) { | |
if (n <= 0) { | |
console.log(0); | |
} else { | |
console.log(n); | |
countdown(n - 1); | |
} | |
} | |
countdown(5); | |
</script> | |
</body> | |
</html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<!DOCTYPE html> | |
<!-- | |
Created using JS Bin | |
http://jsbin.com | |
Copyright (c) 2015 by anonymous (http://jsbin.com/qezuzivaxi/3/edit) | |
Released under the MIT license: http://jsbin.mit-license.org | |
--> | |
<meta name="robots" content="noindex"> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<title>JS Bin</title> | |
</head> | |
<body> | |
<script id="jsbin-javascript"> | |
function* factorialGenerator() { | |
var factorial = 1 | |
var pastFactorials = 1 | |
while (true) { | |
yield pastFactorials = pastFactorials * factorial++; | |
} | |
}; | |
var generator = factorialGenerator(); | |
console.log(generator.next()); | |
console.log(generator.next()); | |
console.log(generator.next()); | |
console.log(generator.next()); | |
console.log(generator.next()); | |
</script> | |
</body> | |
</html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<!DOCTYPE html> | |
<!-- | |
Created using JS Bin | |
http://jsbin.com | |
Copyright (c) 2015 by anonymous (http://jsbin.com/xisiqexaxi/2/edit) | |
Released under the MIT license: http://jsbin.mit-license.org | |
--> | |
<meta name="robots" content="noindex"> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<title>JS Bin</title> | |
</head> | |
<body> | |
<script id="jsbin-javascript"> | |
function fibonacci (n, numArray) { | |
if (!numArray) { | |
var numArray = [1, 1]; | |
} | |
numArray.push(numArray[numArray.length - 1] + numArray[numArray.length - 2]); | |
if (numArray.length < n) { | |
fibonacci (n, numArray); | |
} else { | |
console.log (numArray); | |
} | |
} | |
fibonacci (5); | |
fibonacci (3); | |
fibonacci (1); | |
fibonacci (10); | |
</script> | |
</body> | |
</html> |
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