@absoluteui/helpers

Pure, zero-dependency helpers that run in browsers, Node, workers, and during server rendering. Import each module from its own subpath.

Module	What it does
@absoluteui/helpers/array	Grouping, chunking, sorting, searching, pagination, immutable edits, and tree building for arrays.
@absoluteui/helpers/async	Abortable sleep, timeouts, retry with backoff, concurrency limits, batching, and polling.
@absoluteui/helpers/boolean	Lenient boolean parsing, logic operators, and accessible labels.
@absoluteui/helpers/business-calendar	Weekends, holidays, business days, business hours, SLA deadlines, and business-day differences.
@absoluteui/helpers/color	Colour parsing and conversion (hex, rgb, hsl, oklch) and WCAG contrast checks.
@absoluteui/helpers/compare	Comparers, natural ordering, equality, range checks, coalescing, and pattern matching.
@absoluteui/helpers/convert	Strict conversions that return undefined instead of NaN or Invalid Date.
@absoluteui/helpers/csv	RFC 4180 CSV parsing (including streaming) and generation with formula-injection protection.
@absoluteui/helpers/date	Date-only values, calendar arithmetic, fiscal periods, weeks, intervals, formatting, and parsing.
@absoluteui/helpers/decimal	Exact fixed-point decimal arithmetic for money, with rounding modes and allocation.
@absoluteui/helpers/ds	Data structures: queues, heaps, caches, sorted maps, tries, graphs, interval trees, and more.
@absoluteui/helpers/duration	ISO 8601 durations: parsing, arithmetic, and spoken-friendly formatting.
@absoluteui/helpers/encoding	UTF-8, Base64, Base64URL, hex, data URLs, and CRC-32/Adler-32/FNV-1a checksums.
@absoluteui/helpers/error	Error classes with stable codes, Result values, safe serialization, and field-error maps for forms.
@absoluteui/helpers/fn	Debounce, throttle, memoize, once, pipe, and compose.
@absoluteui/helpers/http	Status reason phrases and messages for every status, failure categories, Problem Details (RFC 9457), header parsers, and response validation.
@absoluteui/helpers/is	Type guards and assertion functions.
@absoluteui/helpers/json	Safe JSON parsing with limits, canonical output, JSON Pointer, JSON Patch, Merge Patch, and NDJSON.
@absoluteui/helpers/linq	Lazy LINQ: pipeable operators and a fluent Enumerable with the .NET surface.
@absoluteui/helpers/number	Exact rounding, clamping, percentages, locale-aware parsing and formatting, bytes, ordinals, and number words.
@absoluteui/helpers/object	Pick, omit, deep get/set/merge/clone/equal, diff and patch, flatten and unflatten, all prototype-pollution safe.
@absoluteui/helpers/random	Crypto-backed random numbers, picks, shuffles, UUID v4/v7, IDs, passwords, and a seeded generator for tests.
@absoluteui/helpers/sanitize	Record cleanup, file-name sanitizing, invisible-character removal, PII masking, and redaction.
@absoluteui/helpers/set	Union, intersection, difference, and relations for arrays and Sets, with key selectors.
@absoluteui/helpers/stats	Mean, median, percentiles, deviation, histograms, correlation, and regression.
@absoluteui/helpers/string	Case conversion, grapheme-safe truncation, slugs, masking, templates, fuzzy search, and escaping.
@absoluteui/helpers/timezone	IANA time-zone conversion, offsets, and explicit daylight-saving gap and overlap handling.
@absoluteui/helpers/url	Query strings, URL joining, scheme allow-lists, same-origin checks, and open-redirect protection.
@absoluteui/helpers/validate	Format validators (email, IBAN, card, phone, postal code, and more) and a small typed schema validator.
@absoluteui/helpers/zip	Streaming ZIP writer and reader with zip-slip and zip-bomb protection.