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Utility for doing math on strings in the format "hh:mm", such as adding, subtracting, intersection testing and modulo

This package works with Node.js, Deno, Bun, BrowsersIt is unknown whether this package works with Cloudflare Workers
It is unknown whether this package works with Cloudflare Workers
This package works with Node.js
This package works with Deno
This package works with Bun
This package works with Browsers
JSR Score
94%
Published
a year ago (0.1.2)
method HHMM.prototype.$subtract
HHMM.prototype.$subtract(other: ): string

Subtract one time from another, then convert to string. Note that times over "23:59" will be modulo'd back to "00:00" when calling toString

Examples

Example 1

const time1 = "00:15"
const time2 = "00:45"
const time3 = time1[HM].$add(time2)
//    ^? "01:00"
const time4 = "26:00"[HM].$subtract("01:00")
//    ^? "02:00"

Parameters

other:

Return Type

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Add Package

deno add jsr:@revosw/hhmm

Import symbol

import { HHMM } from "@revosw/hhmm";
or

Import directly with a jsr specifier

import { HHMM } from "jsr:@revosw/hhmm";

Add Package

pnpm i jsr:@revosw/hhmm
or (using pnpm 10.8 or older)
pnpm dlx jsr add @revosw/hhmm

Import symbol

import { HHMM } from "@revosw/hhmm";

Add Package

yarn add jsr:@revosw/hhmm
or (using Yarn 4.8 or older)
yarn dlx jsr add @revosw/hhmm

Import symbol

import { HHMM } from "@revosw/hhmm";

Add Package

vlt install jsr:@revosw/hhmm

Import symbol

import { HHMM } from "@revosw/hhmm";

Add Package

npx jsr add @revosw/hhmm

Import symbol

import { HHMM } from "@revosw/hhmm";

Add Package

bunx jsr add @revosw/hhmm

Import symbol

import { HHMM } from "@revosw/hhmm";