Fixed

• Inefficient regular expression complexity of lowercase() and uppercase() rules

Added

• Support async validation within the optional rule (#206)
• New modifier strict for schema validation (#191, #179)

Fixed

• Correct incorrect return type of check validation strategy (boolean -> void)
• Bug with Proxy check where it always returned true

Added

• Untranspiled build v8n.esm.browser.js for modern browsers (#165)
• TypeScript support through bundled type definitions (#28)

Fixed

• Bug with schema validation (#166) - thanks @havelaer
• Bug with environments that cannot use the Proxy object (#45) - thanks @akarel and @NoemiRozpara

Fixed

• Bug with nested async rules (#161)

Fixed

• Bug with optional rule that ignores the string rule when validating

Fixed

• Bug with optional rule that ignores validation when an empty string is passed (#149)

Added

• Rule instanceOf() to check inheritance of prototypes.
• Rule numeric() to check for strings containing numbers

Changed

• Rule optional now supports a flag to consider trimmed empty strings valid (considerTrimmedEmptyString) (#140)

Fixed

• Bug with schema rule when working with array-based modifiers (#127)

Fixed

• Bug with polyfill for integer rule
• Bug with Infinity values in range-based rules

Changed

• Rename ValidationException to ValidationError

Fixed

• Wrong example in the README file