Units Constants

This package provides set of constants for commonly used units such as DAY_MS and SIZE_MB.

Install

Install the package:

yarn add @neuledge/units

Usage

Import the constants you need and reference them in your code:

import { DAY_MS, SIZE_MB } from '@neuledge/units';

const MAX_FILE_SIZE = 10 * SIZE_MB;
const MAX_FILE_AGE = 30 * DAY_MS;

Available constants

| Constant | Value | | ----------------- | ---------------------------- | | SECOND_MS | 1000 | | MINUTE_MS | 60e3 | | HOUR_MS | 3600e3 | | DAY_MS | 86400000 | | WEEK_MS | 7 * DAY_MS | | YEAR_MS | 365 * DAY_MS | | SIZE_KB | 1024 | | SIZE_MB | 1024 * SIZE_KB | | SIZE_GB | 1024 * SIZE_MB | | SLUG_REGEXP | /^[\da-z]+(?:-[\da-z]+)*$/ | | VAR_NAME_REGEXP | /^[_a-z]\w*$/i |

Available helper functions

| Function | Description | | ---------------- | ----------------------------------------------------- | | roundCurrency | Rounds a number to 2 decimal places | | formatDigits | Formats a number with padding digits | | isNonNullable | Checks if a value is not null or undefined | | elapsedTimeStr | Returns a string representation of elapsed time | | formatSlug | Returns a slug representation of a string | | awaitTimeout | Returns a promise that resolves after a given timeout | | rejectTimeout | Returns a promise that rejects after a given timeout |