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author | 2020-11-16 00:10:28 +0100 | |
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committer | 2020-11-16 00:10:28 +0100 | |
commit | e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d (patch) | |
tree | 55713f725f77b44ebfec86e4eec3ce33e71458ca /node_modules/es-abstract/2017/DaysInYear.js | |
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Diffstat (limited to 'node_modules/es-abstract/2017/DaysInYear.js')
-rw-r--r-- | node_modules/es-abstract/2017/DaysInYear.js | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/node_modules/es-abstract/2017/DaysInYear.js b/node_modules/es-abstract/2017/DaysInYear.js new file mode 100644 index 0000000..db32251 --- /dev/null +++ b/node_modules/es-abstract/2017/DaysInYear.js @@ -0,0 +1,18 @@ +'use strict'; + +var mod = require('../helpers/mod'); + +// https://ecma-international.org/ecma-262/5.1/#sec-15.9.1.3 + +module.exports = function DaysInYear(y) { + if (mod(y, 4) !== 0) { + return 365; + } + if (mod(y, 100) !== 0) { + return 366; + } + if (mod(y, 400) !== 0) { + return 365; + } + return 366; +}; |