Day of the week: Difference between revisions
→{{header|JavaScript}}: ES6
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=={{header|JavaScript}}==
===
====Iteration====
<lang javascript>for (var year = 2008; year <= 2121; year++){
var xmas = new Date(year, 11, 25)
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2118</pre>
▲===Functional (ES5)===
<lang JavaScript>(function () {
Line 1,589 ⟶ 1,588:
<pre>[2011, 2016, 2022, 2033, 2039, 2044, 2050, 2061, 2067,
2072, 2078, 2089, 2095, 2101, 2107, 2112, 2118]</pre>
===ES6===
<lang JavaScript>(() => {
'use strict';
// xmasIsSunday :: Integer -> Bool
const xmasIsSunday = year => (new Date(year, 11, 25))
.getDay() === 0;
// range :: Int -> Int -> [Int]
const range = (m, n) =>
Array.from({
length: Math.floor(n - m) + 1
}, (_, i) => m + i);
return range(2008, 2121)
.filter(xmasIsSunday);
})();</lang>
{{Out}}
<lang JavaScript>[2011, 2016, 2022, 2033, 2039, 2044, 2050, 2061, 2067, 2072, 2078, 2089, 2095, 2101, 2107, 2112, 2118]</lang>
=={{header|jq}}==
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