| import {timeInterval} from "./interval.js"; |
|
|
| export const timeYear = timeInterval((date) => { |
| date.setMonth(0, 1); |
| date.setHours(0, 0, 0, 0); |
| }, (date, step) => { |
| date.setFullYear(date.getFullYear() + step); |
| }, (start, end) => { |
| return end.getFullYear() - start.getFullYear(); |
| }, (date) => { |
| return date.getFullYear(); |
| }); |
|
|
| |
| timeYear.every = (k) => { |
| return !isFinite(k = Math.floor(k)) || !(k > 0) ? null : timeInterval((date) => { |
| date.setFullYear(Math.floor(date.getFullYear() / k) * k); |
| date.setMonth(0, 1); |
| date.setHours(0, 0, 0, 0); |
| }, (date, step) => { |
| date.setFullYear(date.getFullYear() + step * k); |
| }); |
| }; |
|
|
| export const timeYears = timeYear.range; |
|
|
| export const utcYear = timeInterval((date) => { |
| date.setUTCMonth(0, 1); |
| date.setUTCHours(0, 0, 0, 0); |
| }, (date, step) => { |
| date.setUTCFullYear(date.getUTCFullYear() + step); |
| }, (start, end) => { |
| return end.getUTCFullYear() - start.getUTCFullYear(); |
| }, (date) => { |
| return date.getUTCFullYear(); |
| }); |
|
|
| |
| utcYear.every = (k) => { |
| return !isFinite(k = Math.floor(k)) || !(k > 0) ? null : timeInterval((date) => { |
| date.setUTCFullYear(Math.floor(date.getUTCFullYear() / k) * k); |
| date.setUTCMonth(0, 1); |
| date.setUTCHours(0, 0, 0, 0); |
| }, (date, step) => { |
| date.setUTCFullYear(date.getUTCFullYear() + step * k); |
| }); |
| }; |
|
|
| export const utcYears = utcYear.range; |
|
|
