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30 lines
963 B
30 lines
963 B
1 year ago
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import interval from "./interval";
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import {durationMinute, durationWeek} from "./duration";
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function weekday(i) {
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return interval(function(date) {
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date.setDate(date.getDate() - (date.getDay() + 7 - i) % 7);
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date.setHours(0, 0, 0, 0);
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}, function(date, step) {
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date.setDate(date.getDate() + step * 7);
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}, function(start, end) {
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return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute) / durationWeek;
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});
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}
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export var sunday = weekday(0);
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export var monday = weekday(1);
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export var tuesday = weekday(2);
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export var wednesday = weekday(3);
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export var thursday = weekday(4);
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export var friday = weekday(5);
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export var saturday = weekday(6);
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export var sundays = sunday.range;
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export var mondays = monday.range;
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export var tuesdays = tuesday.range;
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export var wednesdays = wednesday.range;
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export var thursdays = thursday.range;
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export var fridays = friday.range;
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export var saturdays = saturday.range;
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