11 lines
208 B
JavaScript
11 lines
208 B
JavaScript
'use strict';
|
|
|
|
var Day = require('./Day');
|
|
var modulo = require('./modulo');
|
|
|
|
// https://262.ecma-international.org/5.1/#sec-15.9.1.6
|
|
|
|
module.exports = function WeekDay(t) {
|
|
return modulo(Day(t) + 4, 7);
|
|
};
|
