Issues

• Security hardening: validate()/assert()/is() return the live object → read-unstable properties (getters/Proxy) can bypass validation

  ianstormtaylor/superstruct#1301 · Filter by author peaktwilight opened on Jul 14, 2026

• Dynamic type fails when used inside "partial" helper

  ianstormtaylor/superstruct#1294 · Filter by author jakubwolny opened on Mar 2, 2025
  1

• Defaulted is not coerced through validate

  ianstormtaylor/superstruct#1292 · Filter by author BuyMyBeard opened on Dec 19, 2024
  2

• Standard Schema support

  ianstormtaylor/superstruct#1291 · Filter by author notramo opened on Dec 19, 2024
  3

• Refinement to limit the number of keys on a record

  ianstormtaylor/superstruct#1290 · Filter by author nikwen opened on Dec 10, 2024

• How to get the error message to contain 'nonempty' refinement when a 'pattern' is used

  ianstormtaylor/superstruct#1288 · Filter by author st-clair-clarke opened on Dec 2, 2024

• Typescript error with module/moduleResolution: "Node16" in CommonJS projects

  ianstormtaylor/superstruct#1287 · Filter by author sydonia86 opened on Nov 29, 2024
  1

• Coercing a refined struct doesn't trigger refinement

  ianstormtaylor/superstruct#1278 · Filter by author yeoffrey opened on Sep 12, 2024

• Feature Request: Add depth Option to partial for Nested Optional Attributes

  ianstormtaylor/superstruct#1266 · Filter by author yeoffrey opened on Jul 22, 2024

• mask does not work anymore.

  ianstormtaylor/superstruct#1265 · Filter by author francois-renault opened on Jul 22, 2024
  3

• Add tests that check that all structs that work with non-primitive values copy their data during coercion

  ianstormtaylor/superstruct#1259 · Filter by author arturmuller opened on Jul 6, 2024

• Simplify testing suite with Vitest

  ianstormtaylor/superstruct#1244 · Filter by author yeoffrey opened on Jun 9, 2024

• Describe incorrectly handles single literal types.

  ianstormtaylor/superstruct#1240 · Filter by author yeoffrey opened on May 31, 2024
  1

• Describe does not work well with union types

  ianstormtaylor/superstruct#1229 · Filter by author BoveFabio opened on Apr 25, 2024
  2

• Mask fails on interface aaa { foo: string; [key: string]: any } interface with any key.

  ianstormtaylor/superstruct#1208 · Filter by author oleg-slapdash opened on Jan 9, 2024

• Unions of instances produce unhelpful error message

  ianstormtaylor/superstruct#1194 · Filter by author matthew-dean opened on Nov 13, 2023

• instance causes a TypeScript error with abstract classes

  ianstormtaylor/superstruct#1192 · Filter by author matthew-dean opened on Nov 12, 2023
  1

• Source maps seem broken

  ianstormtaylor/superstruct#1191 · Filter by author matthias-ccri opened on Aug 18, 2023
  4

• pattern (regex) does not return consistent output when using the global modifier

  bug
  ianstormtaylor/superstruct#1190 · Filter by author brendonboshell opened on Jul 18, 2023
  1

• Unexpected behaviour when combining assign + refine

  ianstormtaylor/superstruct#1188 · Filter by author john-rodewald opened on Jun 20, 2023
  1

• Dynamic context property access

  ianstormtaylor/superstruct#1187 · Filter by author andreisaikouski opened on Jun 14, 2023

• Never type creates a typescript issue

  ianstormtaylor/superstruct#1186 · Filter by author yannbriancon opened on Jun 12, 2023

• Defaulted optional to undefined does not fill field with default value

  ianstormtaylor/superstruct#1185 · Filter by author yannbriancon opened on Jun 12, 2023

• size on array uses a permissive type

  ianstormtaylor/superstruct#1184 · Filter by author shellscape opened on Jun 10, 2023

• [Feature] Discriminated unions (fast lookup)

  ianstormtaylor/superstruct#1183 · Filter by author jakubwolny opened on May 24, 2023
  1