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Diffstat (limited to 'src/node_modules/es-abstract/2019/DayFromYear.js')
| -rw-r--r-- | src/node_modules/es-abstract/2019/DayFromYear.js | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/node_modules/es-abstract/2019/DayFromYear.js b/src/node_modules/es-abstract/2019/DayFromYear.js new file mode 100644 index 0000000..672aadc --- /dev/null +++ b/src/node_modules/es-abstract/2019/DayFromYear.js @@ -0,0 +1,10 @@ +'use strict'; + +var floor = require('./floor'); + +// https://ecma-international.org/ecma-262/5.1/#sec-15.9.1.3 + +module.exports = function DayFromYear(y) { + return (365 * (y - 1970)) + floor((y - 1969) / 4) - floor((y - 1901) / 100) + floor((y - 1601) / 400); +}; + |