time-turner-js

Time Turner :clock4:

time-turner-js provides a simple way of rounding time to the nearest minutes (nearest quarter, nearest 30 minutes etc.) in a browser & Node.js.

The library is available as an npm package. To install the package run:

npm install time-turner-js --save
# or with yarn
yarn add time-turner-js

Docs

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roundToNearestMinutes(input, nearestMinutes)

Rounds the given time to the nearest specified minutes

Arguments

Name	Type	Description
input	string or Date	Time to round
nearestMinutes	number	The closest minute to round to. Must be from 1 to 30. If 0 is provided it will return the same time or Date

Returns ( Date | string | undefined )

Date - If input is a valid date string (ex. 2019-08-30 14:14 UTC+8) or a Date object.

string - Returns the rounded time in the same format that it was given unless given input is a date string. For example if input is 10:12 AM, it will return the rounded time as 10:15 AM which has the same format of hh:mm A as the input.

undefined - If arguments provided are invalid or if an error occured while rounding the time. The library will not throw any error.

Usage

// CommonJS
// var { roundToNearestMinutes } = require('time-turner-js');

// ES2015
import { roundToNearestMinutes } from 'time-turner-js';

roundToNearestMinutes('10:12am', 15); // => '10:15am'
roundToNearestMinutes('04:06 PM', 10); // => '04:10 PM'
roundToNearestMinutes('04:06 PM', 10); // => '04:10 PM'
roundToNearestMinutes('01:02:34.75', 10); // => '01:00:00.00'
roundToNearestMinutes('8:22:25 PM', 10); // => '8:20:00 PM'
roundToNearestMinutes('2:33p.m.', 10)  // => '2:30p.m.'

roundToNearestMinutes('8:22:25 PM', 10); // => '8:20:00 PM'

roundToNearestMinutes('11:51P.M.', 10); // => '11:50P.M'
roundToNearestMinutes('11:59P.M.', 10); // => '12:00A.M'
roundToNearestMinutes('23:59', 10); // => '00:00'

// will return undefined for the following calls
roundToNearestMinutes('08:70', 15); // => undefined
roundToNearestMinutes('2019-08-30', 5); // => undefined

roundToNearestMinutes('2019-08-30 14:14 UTC+8', 15)); // => new Date('2019-08-30T06:15:00.000Z')
roundToNearestMinutes('2009-06-15T13:45:30', 10)); // => new Date('2009-06-15T05:50:00.000Z')
roundToNearestMinutes('2019-08-30 14:14 UTC+8', 0); // => new Date('2019-08-30T06:14:00.000Z')

License

MIT © Ana Liza Pandac