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1import { constructNow } from "./constructNow.js";
2
3import { formatDistance } from "./formatDistance.js";
4
5/**
6 * The {@link formatDistanceToNow} function options.
7 */
8
9/**
10 * @name formatDistanceToNow
11 * @category Common Helpers
12 * @summary Return the distance between the given date and now in words.
13 * @pure false
14 *
15 * @description
16 * Return the distance between the given date and now in words.
17 *
18 * | Distance to now | Result |
19 * |-------------------------------------------------------------------|---------------------|
20 * | 0 ... 30 secs | less than a minute |
21 * | 30 secs ... 1 min 30 secs | 1 minute |
22 * | 1 min 30 secs ... 44 mins 30 secs | [2..44] minutes |
23 * | 44 mins ... 30 secs ... 89 mins 30 secs | about 1 hour |
24 * | 89 mins 30 secs ... 23 hrs 59 mins 30 secs | about [2..24] hours |
25 * | 23 hrs 59 mins 30 secs ... 41 hrs 59 mins 30 secs | 1 day |
26 * | 41 hrs 59 mins 30 secs ... 29 days 23 hrs 59 mins 30 secs | [2..30] days |
27 * | 29 days 23 hrs 59 mins 30 secs ... 44 days 23 hrs 59 mins 30 secs | about 1 month |
28 * | 44 days 23 hrs 59 mins 30 secs ... 59 days 23 hrs 59 mins 30 secs | about 2 months |
29 * | 59 days 23 hrs 59 mins 30 secs ... 1 yr | [2..12] months |
30 * | 1 yr ... 1 yr 3 months | about 1 year |
31 * | 1 yr 3 months ... 1 yr 9 month s | over 1 year |
32 * | 1 yr 9 months ... 2 yrs | almost 2 years |
33 * | N yrs ... N yrs 3 months | about N years |
34 * | N yrs 3 months ... N yrs 9 months | over N years |
35 * | N yrs 9 months ... N+1 yrs | almost N+1 years |
36 *
37 * With `options.includeSeconds == true`:
38 * | Distance to now | Result |
39 * |---------------------|----------------------|
40 * | 0 secs ... 5 secs | less than 5 seconds |
41 * | 5 secs ... 10 secs | less than 10 seconds |
42 * | 10 secs ... 20 secs | less than 20 seconds |
43 * | 20 secs ... 40 secs | half a minute |
44 * | 40 secs ... 60 secs | less than a minute |
45 * | 60 secs ... 90 secs | 1 minute |
46 *
47 * @param date - The given date
48 * @param options - The object with options
49 *
50 * @returns The distance in words
51 *
52 * @throws `date` must not be Invalid Date
53 * @throws `options.locale` must contain `formatDistance` property
54 *
55 * @example
56 * // If today is 1 January 2015, what is the distance to 2 July 2014?
57 * const result = formatDistanceToNow(
58 * new Date(2014, 6, 2)
59 * )
60 * //=> '6 months'
61 *
62 * @example
63 * // If now is 1 January 2015 00:00:00,
64 * // what is the distance to 1 January 2015 00:00:15, including seconds?
65 * const result = formatDistanceToNow(
66 * new Date(2015, 0, 1, 0, 0, 15),
67 * {includeSeconds: true}
68 * )
69 * //=> 'less than 20 seconds'
70 *
71 * @example
72 * // If today is 1 January 2015,
73 * // what is the distance to 1 January 2016, with a suffix?
74 * const result = formatDistanceToNow(
75 * new Date(2016, 0, 1),
76 * {addSuffix: true}
77 * )
78 * //=> 'in about 1 year'
79 *
80 * @example
81 * // If today is 1 January 2015,
82 * // what is the distance to 1 August 2016 in Esperanto?
83 * const eoLocale = require('date-fns/locale/eo')
84 * const result = formatDistanceToNow(
85 * new Date(2016, 7, 1),
86 * {locale: eoLocale}
87 * )
88 * //=> 'pli ol 1 jaro'
89 */
90export function formatDistanceToNow(date, options) {
91 return formatDistance(date, constructNow(date), options);
92}
93
94// Fallback for modularized imports:
95export default formatDistanceToNow;