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npm / class-validator

class-validator

What changed in class-validator 0.15, from its official release notes, upgrade guides and advisories. Sources checked 2026-10-18.

5 new APIs and options

See which of these apply to your code, ranked, in your agent:

npx @unstale/cli init

@unstale/cli on npm

class-validator 0.155 changes

New APIs and options 5

  • The IsIBAN decorator now takes IsIBANOptions as an argument.

    0.15.0release notes

  • Adds a decorator for validating numeric country codes.

    0.15.0release notes

  • Adds a decorator for validating language codes.

    0.15.0release notes

  • UUID validation now supports versions 1–8, nil, max, and all.

    0.15.0release notes

  • Adds validateIf for validation options.

    0.15.0release notes