Ready to Use Constants
Along with utilities, classes and types, nhb-toolbox exports a collection of ready-to-use constants for common development needs.
📦 Import
All (25+) constants can be imported using this pattern:
import { CONSTANT_NAME } from 'nhb-toolbox/constants';
Available Constants
| Constant | Description |
|---|---|
WEEK_DAYS | Array of weekday names (Sunday-Saturday) |
MONTHS | Array of month names (January-December) |
TIME_ZONES | Record of 212 time-zones (abbreviation of timezone names from time zone abbreviations on Wikipedia) with respective time-zone offsets and full timezone names. |
TZ_ABBREVIATIONS | Alias for TIME_ZONES |
TIME_ZONES_NATIVE | Record of 418 timezone identifiers (from Intl.supportedValuesOf('timeZone')) against their corresponding UTC offsets and full timezone names. |
TIME_ZONE_IDS | Record 597 of timezone identifiers (from IANA TZ Database on Wikipedia) against their corresponding UTC offsets and full timezone names. |
IANA_TZ_IDS | Array of 597 timezone identifiers (from IANA TZ Database on Wikipedia). |
TIME_ZONE_LABELS | Record of unique standard time-zone labels/names for their corresponding UTC offsets as ({ UTCOffset: timeZoneName }). |
VEDIC_ZODIAC_SIGNS | Traditional Indian/Vedic zodiac signs |
WESTERN_ZODIAC_SIGNS | Western astrology zodiac signs |
AUSTRALIA_SEASONS | Seasonal definitions for Australia |
BANGLADESH_SEASONS | Seasonal definitions for Bangladesh |
ETHIOPIA_SEASONS | Seasonal definitions for Ethiopia |
INDIA_IMD_SEASONS | Indian Meteorological Department seasons |
INDIA_TAMIL_SEASONS | Traditional Tamil seasonal calendar |
INDIA_VEDIC_SEASONS | Ancient Vedic seasonal divisions |
JAPAN_SEASONS | Traditional Japanese seasons |
PHILIPPINES_SEASONS | Seasonal patterns for the Philippines |
SEASON_PRESETS | Collection of all seasonal definitions |
US_ACADEMIC_SEASONS | U.S. academic season names |
WESTERN_SEASONS | Standard four-season model (Spring, Summer, Fall, Winter) |
ALPHABET_COLOR_PALETTE | Color palette mapped to letters A-Z |
NUMBER_COLOR_PALETTE | Color palette mapped to numbers 0-9 |
CSS_COLORS | Standard CSS color names and hex values |
COUNTRIES | List of countries with full-name, country code and ISO country code (both 2 & 3 character) |
CURRENCY_CODES | ISO 4217 currency codes (e.g., USD, EUR) |
CURRENCY_LOCALES | Default locales for currency formatting |
FRANKFURTER_CURRENCIES | Currencies supported by Frankfurter API |
LOCALE_CODES | Standard locale identifiers (e.g., en-US, fr-FR) |
LOWERCASED_WORDS | Common lowercase words (articles, prepositions etc.) for text processing |
HTTP_STATUS_CODES | Complete set of HTTP status codes with with js/tsdoc |
HTTP_STATUS | Alias for HTTP_STATUS_CODES |
HTTP_CODES | Alias for HTTP_STATUS_CODES |
STATUS_CODES | Alias for HTTP_STATUS_CODES |
GENERAL_UNITS | Units used in Unit class |
CATEGORIZED_UNITS | Units used in Converter classes |
Usage Examples
import { MONTHS, CSS_COLORS, HTTP_STATUS_CODES } from 'nhb-toolbox/constants';
console.log(MONTHS[0]); // "January"
console.log(CSS_COLORS.white); // "#FFFFFF"
console.log(HTTP_STATUS_CODES.NOT_FOUND); // 404
tip
All constants are fully typed and include IntelliSense support in TypeScript-enabled editors.