valibot

Many thanks to @tats-u, @idleberg, @yslpn, @francisjohnjohnston-web, @MaxFreedomPollard, @mahirhir, @ItzXynx, @LeSingh1, @maxtaran2010, @ysknsid25, @cyyynthia, @spokodev and @sanjibani for contributing to this release.

• Add codePoints, maxCodePoints, minCodePoints and notCodePoints validation actions to validate the number of Unicode code points (pull request #888)

• Add ksuid validation action to validate KSUIDs (pull request #1370)

• Change Standard Schema properties to use eager initialization for faster schema construction and replace internal _getStandardProps utility with _standardSchema (pull request #1534)

• Change url action to use URL.canParse when available to avoid constructing URL objects (pull request #1608)

• Fix stringifyJson action to preserve the dataset value when JSON.stringify returns undefined (pull request #1476)

• Fix literal schema and value, values, notValue and notValues actions to treat NaN as equal to itself (pull request #1573)

• Fix intersect schema to merge matching NaN values and invalid dates (pull request #1573)

• Fix cache and cacheAsync methods to clone the issues of a cached dataset, preventing parent schemas from adding their path item to the same issue on every cache hit (pull request #1620)

• Fix strictObject, looseObject, objectWithRest and their async variants to correctly handle unknown input keys that collide with Object.prototype members (pull request #1523)

• Fix intersect and intersectAsync schemas to ignore inherited properties when merging objects and preserve own properties without invoking inherited setters or changing the output prototype (pull request #1621)

• Fix ulid action to reject ULIDs that exceed the maximum 128-bit value (pull request #1498)

• Fix email action to reject non-ASCII characters accepted by Unicode case folding (pull request #1075)

Many thanks to @Faze-up and @chatman-media for contributing to this release.

• Fix word count actions to cache the Intl.Segmenter for non-primitive locales, preventing it from being recreated on every words, minWords, maxWords and notWords validation (pull request #1521)

• Fix flatten method to handle issue path keys that collide with Object.prototype members like toString instead of throwing a TypeError (pull request #1522)

• Fix intersect schema to merge object keys that collide with Object.prototype members like toString instead of failing to merge them (pull request #1522)

Many thanks to @ksaurav24, @heiwen, @compulim, @ysknsid25, @alaycock-stripe, @IlyaSemenov, @wszgrcy, @LMGO, @yslpn, @EltonLobo07 and @Eronmmer for contributing to this release.

Read the release notes on our website for a quick overview of the most exciting new features in this release.

• Add isoDateTimeSecond validation action to validate ISO date times with seconds (pull request #1418)

• Add toCamelCase, toKebabCase, toPascalCase and toSnakeCase transformation actions to convert strings between common naming conventions (pull request #1457)

• Change internal ReadonlyOutputKeys and OutputWithReadonly types of object schemas and WithReadonly type of record schemas to improve TypeScript type performance (pull request #1442)

• Change hot paths to reduce object allocations and improve runtime performance (pull request #1437)

• Change build target to ES2020 so distributed output stays compatible with environments that lack support for newer syntax (pull request #1455)

• Change internal _LruCache to use a TypeScript private method instead of a #private class field to avoid runtime helpers in the transpiled output (pull request #1455)

• Change internal _isValidObjectKey to use Object.prototype.hasOwnProperty.call instead of Object.hasOwn so the distributed output stays compatible with runtimes that lack the ES2022 Object.hasOwn builtin (pull request #1421)

• Change flatten method to accept readonly issue arrays (pull request #1269)

• Fix potential RangeError caused by spreading large issue arrays (pull request #1437)

• Fix creditCard validation action to reject Mastercard numbers with invalid lengths (pull request #1462)

• Fix intersect schema to no longer mutate input values, allowing frozen objects and arrays to be merged (pull request #1463)

Many thanks to @EskiMojo14, @yslpn, @alexilyaev, @idleberg, @BerkliumBirb and @frenzzy for contributing to this release.

Read the release notes on our website for a quick overview of the most exciting new features in this release.

• Add guard transformation action to narrow types using type predicates (pull request #1204)

• Add parseBoolean transformation action to parse boolean values from strings and other types (pull request #1251)

• Add isrc validation action to validate ISRC codes (pull request #1373)

• Add cache method for caching schema output by input (pull request #1170)

• Add domain validation action to validate domain names (pull request #1284)

• Add jwsCompact validation action to validate JWS compact strings (pull request #1348)

• Fix creditCard validation action to allow 13-digit Visa card numbers (pull request #1347)

• Fix isoTimestamp validation action to allow optional space before UTC offset for PostgreSQL timestamptz compatibility (pull request #1195)

• Fix types for deeply readonly default and fallback values

Many thanks to @EskiMojo14, @makenowjust, @ysknsid25 and @jacekwilczynski for contributing to this release.

Read the release notes on our website for a quick overview of the most exciting new features in this release.

• Add toBigint, toBoolean, toDate, toNumber and toString transformation actions (pull request #1212)

• Add examples action to add example values to a schema (pull request #1199)

• Add getExamples method to extract example values from a schema (pull request #1199)

• Add isbn validation action to validate ISBN-10 and ISBN-13 strings (pull request #1097)

• Add exports for RawCheckAddIssue, RawCheckContext, RawCheckIssueInfo, RawTransformAddIssue, RawTransformContext and RawTransformIssueInfo types for better developer experience with rawCheck and rawTransform actions (pull request #1359)

• Change build step to tsdown

• security

  Fix ReDoS vulnerability in EMOJI_REGEX used by emoji action

Many thanks to @EltonLobo07, @sacrosanctic, @muningis, @EskiMojo14, @MOZGIII, @vktrl and @jasperteo for contributing to this release.

Read the release notes on our website for a quick overview of the most exciting new features in this release.

• Add message method to overwrite local error message configuration of a schema (pull request #1103)

• Add summarize method to summarize issues into a pretty-printable multi-line string (pull request #1158)

• Add getTitle, getDescription and getMetadata methods to extract metadata of a schema (pull request #1154)

• Add minEntries and maxEntries validation action to validate number of object entries (pull request #1100)

• Add entries and notEntries validation action to validate number of object entries (pull request #1156)

• Add parseJson and stringifyJson transformation action to parse and stringify JSON (pull request #1137)

• Add flavor transformation action to flavor the output type of a schema (pull request #950)

• Add support for bigints to multipleOf validation action (pull request #1164)

• Change implementation of variant and variantAsync schema to improve performance by aborting validation of discriminators early (pull request #1110)

• Change name of NanoIDAction and NanoIDIssue interface to NanoIdAction and NanoIdIssue (pull request #1171)

• Fix internal MarkOptional type to fix input and output type of objects in edge cases (issue #1176)

This is a summary of the changes between v0 and v1. Many thanks to everyone who contributed to this release.

• Add assert method to assert values (issue #862)

• Add checkItemsAsync action (pull request #856)

• Add graphemes, maxGraphemes, minGraphemes and notGraphemes action (pull request #853)

• Add words, maxWords, minWords and notWords action

• Add args and returns action to transform functions (issue #243)

• Add rfcEmail action to validate RFC 5322 email addresses (pull request #912)

• Add gtValue and ltValue action for greater than and less than validation (pull request #978, #985)

• Add values and notValues action for easier multi-value validation (pull request #919)

• Add slug action to validate URL slugs (pull request #910)

• Add support for ReadonlyMap and ReadonlySet to readonly action (issue #1059)

• Add entriesFromObjects util to improve tree shaking (pull request #1023)

• Add new overload signature to pipe and pipeAync method to support unlimited pipe items of same input and output type (issue #852)

• Add @__NO_SIDE_EFFECTS__ notation to improve tree shaking (pull request #995)

• Add exactOptional and exactOptionalAsync schema (PR #1013)

• Change types and implementation to support Standard Schema

• Change behaviour of minValue and maxValue for NaN (pull request #843)

• Change type and behaviour of nullable, nullableAsync, nullish, nullishAsync, optional, optionalAsync, undefinedable and undefinedableAsync for undefined default value (issue #878)

• Change type signature of partialCheck and partialCheckAsync action to add .pathList property in a type-safe way

• Change type signature of findItem action to support type predicates (issue #867)

• Change validation of missing object entries in looseObject, looseObjectAsync, object, objectAsync, objectWithRest, objectWithRestAsync, strictObject and strictObject (PR #1013)

• Change type signature of optional and optionalAsync when used within an object schema (PR #1013)

• Change MarkOptional type to fix order of entries and TS error when using generic schemas (issue #1021)

• Change VariantOption and VariantOptionAsync type to fix TS error when using generic schemas (issue #842)

• Change implementation of variant and variantAsync to support optional discriminators using exactOptional, exactOptionalAsync, optional, optionalAsync, nullish or nullishAsync

• Change _addIssue to not ignore empty strings as error message (pull request #1065)

• Change ISO_DATE_TIME_REGEX and ISO_TIMESTAMP_REGEX to support space as separator (pull request #1064)

• Change pipe tuple of pipe and pipeAsync to be readonly by default

• Change forward, forwardCheck, partialCheck and partialCheckAsync to improve TypeScript performance (issue #987)

• Change DECIMAL_REGEX to support floats that start with a dot (pull request #1086)

• Change exports to export only public types to reduce noise

• Refactor bytes, maxBytes, minBytes and notBytes action

• Fix implementation of nonOptional, nonOptionalAsync, nonNullable, nonNullableAsync, nonNullish and nonNullishAsync schema in edge cases (issue #909)

• Fix instantiation error for any in PathKeys type (issue #929)

• Fix TypeScript error of keyof method for objects with many keys (pull request #988)

• Fix options filtering in enum_ schema (pull request #941)

• Fix partialCheck and partialCheckAsync action for typed data with issues