Function utcWeekday

docs/app/js/sanddance-app.js:111964–111973

(i)

var _intervalJsDefault = parcelHelpers.interopDefault(_intervalJs);
var _durationJs = require("./duration.js");
function utcWeekday(i) {
    return (0, _intervalJsDefault.default)(function(date) {
        date.setUTCDate(date.getUTCDate() - (date.getUTCDay() + 7 - i) % 7);
        date.setUTCHours(0, 0, 0, 0);
    }, function(date, step) {
        date.setUTCDate(date.getUTCDate() + step * 7);
    }, function(start, end) {
        return (end - start) / (0, _durationJs.durationWeek);
    });
}
var utcSunday = utcWeekday(0);
var utcMonday = utcWeekday(1);
var utcTuesday = utcWeekday(2);