		@@ -0,1 +1,3 @@
		## [4.5.2](https://github.com/rvagg/cborg/compare/v4.5.1...v4.5.2) (2026-01-20)

		## [4.5.1](https://github.com/rvagg/cborg/compare/v4.5.0...v4.5.1) (2026-01-20)
		@@ -2,0 +4,0 @@

+4

-3

lib/decode.js

		@@ -95,2 +95,3 @@ import { decodeErrPrefix } from './common.js'
		const useMaps = options.useMaps === true
		const rejectDuplicateMapKeys = options.rejectDuplicateMapKeys === true
		const obj = useMaps ? undefined : {}
		@@ -110,8 +111,8 @@ const m = useMaps ? new Map() : undefined
		}
		if (useMaps !== true && typeof key !== 'string') {
		if (!useMaps && typeof key !== 'string') {
		throw new Error(`${decodeErrPrefix} non-string keys not supported (got ${typeof key})`)
		}
		if (options.rejectDuplicateMapKeys === true) {
		if (rejectDuplicateMapKeys) {
		// @ts-ignore
		if ((useMaps && m.has(key)) \|\| (!useMaps && (key in obj))) {
		if ((useMaps && m.has(key)) \|\| (!useMaps && Object.hasOwn(obj, key))) {
		throw new Error(`${decodeErrPrefix} found repeat map key "${key}"`)
		@@ -118,0 +119,0 @@ }

+1

-1

package.json

		{
		"name": "cborg",
		"version": "4.5.1",
		"version": "4.5.2",
		"description": "Fast CBOR with a focus on strictness",
		@@ -5,0 +5,0 @@ "main": "cborg.js",

types/lib/decode.d.ts.map

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