Results for “text”

A labelled multi-line text box with hint, error and an optional live character or word count (GOV.UK).

Shorten text to a maximum length on a word boundary and add an ellipsis, counting Unicode code points.

A labelled single-line text input with hint, error message, autocomplete, prefix and suffix (GOV.UK text input).

Initials from a personal name for avatars and signatures: "Jean-Paul Sartre" is "JPS".

Filter records by a case-insensitive substring match across named fields, in input order.

Write a money amount in words for a cheque: "one thousand two hundred and thirty-four pounds and fifty-six pence".

Mask all but the last n characters of a card, account or phone number, optionally keeping separators.

Spell out a whole number in British English words, with "and" the way a cheque writes it.

Format a float as plain decimal text with fixed or trimmed places and optional grouping, identically in every language.

Turn a title into a lowercase ASCII URL slug, transliterating common accented Latin letters.

WCAG 2.x contrast ratio between two colours, and which text colour reads best on a background.

Tidy a personal name: trim, collapse whitespace and title-case, with Mc, Mac, O', hyphen and van/de rules.

Text to UTF-8 bytes and strictly back (RFC 3629), so hashing and signing see the same bytes in every language.

Parse "£1,234.50" or "1.234,50 €" into integer minor units, strictly: no guessing, no rounding.

The GOV.UK character count message for a text box: characters or words left or over a limit, with a threshold.

Bytes to lowercase hexadecimal text and back (RFC 4648 base16), strictly, identically in every language.

Roaming charges for a trip abroad from a dated tariff table of zones: daily fees, data, calls and texts.

Axis and label text for charts: tick numbers, SI prefixes (1.2k, 3.4M), percentages, dates and money.

Bytes to base64 and base64url text and back (RFC 4648), with strict decoding, identically in every language.

Convert a rate between percent, basis points and a plain ratio exactly, as decimal text or integer basis points.

Seconds left until a Unix time, whether it has passed, and a timer text like 4:05, for tokens or retry waits.

Crop yield per hectare and per acre from harvested quantity and field area in any area unit, exactly, as decimal text.

Convert length, mass, area, volume, temperature and energy between units, exactly, as decimal text.

English text for a repeating todo's chip: "Every weekday", "Every 2 weeks on Monday", "Every month on the 31st".

Render a monetary amount as text, using the currency's real minor-unit precision.

Turn one typed line like "Pay rent tomorrow !high #home every month" into a todo draft.

Read a tags box as typed, "#Home, work errands", into normalised tags: split on spaces and commas.

Read a typed due date like "tomorrow", "next friday", "in 2 weeks" or "2026-10-01" as a date, relative to today.

Read a Repeat box, "every 2 weeks" or "every monday on 2026-10-05", as a todo's recurrence, or null.

Write todos as a CSV file (RFC 4180) with one column per field, for backups, spreadsheets and other apps.

Vehicle greenhouse gas emissions (grams CO2e) from fuel used or distance, using UK government DESNZ conversion factors.

Issue an API's HS256 access token, read one from an Authorization header, and refuse revoked or superseded ones.

Sign, verify and decode HS256 JSON Web Tokens (RFC 7519): signature, algorithm and exp/nbf/iat checked with leeway.

Chart layout: the plot area inside margins, legend items wrapped into rows, and greedy label collision avoidance.

PBKDF2 with HMAC-SHA256 (RFC 8018): derive a key from a password and salt, slowly, fast enough for a login request.

The SHA-256 digest of a byte string (FIPS 180-4), in pure code that also runs in the browser.

Fuel cost of a trip from distance, fuel economy (UK or US mpg, or L/100km) and price per litre, exactly.

Cost a recipe and each portion from ingredient quantities, pack sizes and pack prices, allowing for trim and waste.

CIDR blocks: network, broadcast, first and last host, host count, netmask and prefix, and membership.

Classify an IPv4 or IPv6 address as loopback, private, link-local, multicast, documentation, CGNAT or global.

Parse IPv6 addresses and write them in RFC 5952 canonical form: lower-case, zeros compressed, IPv4 embedded.

A form button in primary, secondary or warning style that stays focusable while loading (GOV.UK button).

Group related inputs under a legend, with a hint and error message described to the whole group (GOV.UK fieldset).

An optional stylesheet for the react.form elements' caps-* classes, themed by --caps-form-* custom properties.

Parse Vocalink's VALACDOS.txt and SCSUBTAB.txt into the table UK sort code modulus checking needs.

Trial balance from journal lines: debit or credit balance per account, and proof that debits equal credits.

Whole-life cost per mile of a vehicle, in tenths of a penny, from depreciation, fuel, maintenance, insurance and tax.

Day, month and year boxes under one legend, with hint, error message and the boxes in error marked (GOV.UK date input).

A "There is a problem" box linking to each field in error, focused on arrival, built from a validator's fields (GOV.UK).

A labelled drop-down list with a hint, error message and an optional empty first option (GOV.UK select).

Axis geometry as data: tick positions, tick marks, label anchors and gridlines for number, time and category axes.

The todos a list view shows: all, active or completed, optionally one tag, and a search box, in input order.

Scale a recipe to a new number of portions, tidying metric units (g to kg, mL to L) and rounding to kitchen precision.

Check a host name against RFC 1123 and RFC 952 label rules and length limits, and normalise it.

Read todos from a CSV file (RFC 4180) as todo.export-csv writes it, checking every row, with row-numbered errors.

Counts for a todo list's header or footer: total, active, done, overdue, due today, percent done and "3 items left".

Hex colours to RGB and back, and sRGB channels to linear light and back, identically in every language.

Compare two lists of records by key: which were added, which removed, and which changed and in what fields.

Parse, format and check dotted-quad IPv4 addresses, refusing leading zeros, octal, hex and short forms.

Validate a MAC address in colon, hyphen, Cisco dot or bare form and normalise it, with multicast and local bits.

A password input with a Show/Hide button and an optional live checklist of a password policy (GOV.UK password input).

Parse durations written as 1h30m, 90m or 01:30, add them up in whole minutes, and format the total.

Parse a port list such as 22,80,8000-8010 into port numbers, in order and without duplicates.

Parse "2.5 kg", "1,200 m" or "12 ft 6 in" into an exact decimal value and a canonical unit symbol, strictly.

Trim an email address and lower-case its domain for storage and lookup, or null if it is not a plausible address.

Unit price for shelf-edge labels: price per kg, per 100 g, per litre, per 100 ml, per metre or per item.

Classify one HTTP probe as up, degraded or down, with a reason and message, from status, body and latency.

Floor area from room lengths and widths, exactly, with the total in both square metres and square feet.

The words and figures to write on a cheque: "One hundred and twenty pounds and fifty pence only", "£120.50".

Clean up tags as typed: trim, drop the #, lower-case slug form, drop empties and duplicates, keep the order.

SVG path strings for lines, areas, steps, monotone curves, bars, arcs and pie slices, identical in every language.

Complete line chart geometry as data: plot area, number or date axes, gridlines, series paths, colours, legend.

A categorical palette of n colour-blind-safe colours for chart series: Okabe-Ito or Paul Tol's bright scheme.

Retention held and released on a construction valuation: full rate, half at practical completion, none at the end.

HMAC-SHA256 of a message under a secret key (RFC 2104, RFC 4231), in pure code that also runs in the browser.

Check a double-entry journal: debits equal credits, no zero or two-sided lines, one currency, well-formed account codes.

Economic batch quantity: the EOQ for a batch made at a finite production rate, in whole units.

Parse one Apache/NCSA Common or Combined Log Format access log line; null for a line in neither format.

Wire a label, hint and error message to one form control by id, the accessible way (GOV.UK form group pattern).

Sort todos by manual order, due date, priority, creation time or title, stably, with sensible tie-breakers.

Check the format of a commodity code: 6-digit HS, 8-digit CN or 10-digit TARIC/UK code, with chapter and heading checks.

Validate one network inventory entry: name, host, ports, optional MAC and subnet, with every problem listed.

Unix time in seconds to an ISO 8601 UTC timestamp such as 2026-09-26T12:00:00Z, for years 0001 to 9999.

Hash a password for storage as pbkdf2_sha256$iterations$salt$hash, verify one in constant time, and spot weak hashes.

Classify a device as up, degraded or down from its latency summary and loss, p95 and jitter thresholds.

Build a deterministic stock-keeping unit code from a prefix and product attributes.

eGFR in mL/min/1.73 m² by the race-free CKD-EPI 2021 creatinine equation, from creatinine in µmol/L or mg/dL.

Early settlement figure and rebate on UK regulated consumer credit, per the Early Settlement Regulations 2004.

Fuzzy-match a name against existing clients and parties for a conflict check: normalised, token-sorted Jaro-Winkler.

The short English label shown next to a todo: "2 days overdue", "Due today", "Due tomorrow", "Due Fri 2 Oct".

Takt time: available production time divided by customer demand, exact and in whole seconds.