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captainkovalsky/index.html

Created March 11, 2017 22:58
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JS Bin // source http://jsbin.com/sodexac
Raw
index.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>JS Bin</title>
</head>
<body>
<script id="jsbin-javascript">
'use strict';
var a = ['a', 'b', 'c', 'a', 'a', 'c'];
var count = a.reduce(function (words, word) {
return (words[word] ? words[word]++ : words[word] = 1, words);
}, {});
console.log(count, 'tags');
</script>
<script id="jsbin-source-javascript" type="text/javascript">var a = ['a', 'b', 'c', 'a', 'a', 'c'];
var count = a.reduce((words, word) => (words[word] ? words[word]++: words[word] = 1, words), {});
console.log(count, 'tags');</script></body>
</html>
Raw
jsbin.sodexac.js
'use strict';
var a = ['a', 'b', 'c', 'a', 'a', 'c'];
var count = a.reduce(function (words, word) {
return (words[word] ? words[word]++ : words[word] = 1, words);
}, {});
console.log(count, 'tags');
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