diff options
Diffstat (limited to 'src/node_modules/es-abstract/5/DaysInYear.js')
| -rw-r--r-- | src/node_modules/es-abstract/5/DaysInYear.js | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/node_modules/es-abstract/5/DaysInYear.js b/src/node_modules/es-abstract/5/DaysInYear.js new file mode 100644 index 0000000..5f20f6d --- /dev/null +++ b/src/node_modules/es-abstract/5/DaysInYear.js @@ -0,0 +1,18 @@ +'use strict'; + +var modulo = require('./modulo'); + +// https://ecma-international.org/ecma-262/5.1/#sec-15.9.1.3 + +module.exports = function DaysInYear(y) { + if (modulo(y, 4) !== 0) { + return 365; + } + if (modulo(y, 100) !== 0) { + return 366; + } + if (modulo(y, 400) !== 0) { + return 365; + } + return 366; +}; |