Refactor internals to reduce bundle size

lib/index.js

@@ -10,7 +10,6 @@ import {isHexadecimal} from 'is-hexadecimal'
 import {isAlphanumerical} from 'is-alphanumerical'
 import {decodeEntity} from './decode-entity.js'
 
-const own = {}.hasOwnProperty
 const fromCharCode = String.fromCharCode
 
 // Warning messages.
@@ -156,11 +155,10 @@ export function parseEntities(value, options = {}) {
         // Check if we can match a legacy named reference.
         // If so, we cache that as the last viable named reference.
         // This ensures we do not need to walk backwards later.
-        if (type === 'named' && own.call(characterEntitiesLegacy, characters)) {
+        if (type === 'named' && characterEntitiesLegacy.includes(characters)) {
           characterReferenceCharacters = characters
-          // @ts-expect-error: to do, make `characterEntitiesLegacy` a normal
-          // object.
-          characterReference = characterEntitiesLegacy[characters]
+          // @ts-expect-error: always able to decode.
+          characterReference = decodeEntity(characters)
         }
       }
 

package.json

@@ -39,9 +39,9 @@
     "index.d.ts"
   ],
   "dependencies": {
-    "@types/unist": "^2.0.6",
+    "@types/unist": "^2.0.0",
     "character-entities": "^2.0.0",
-    "character-entities-legacy": "^2.0.0",
+    "character-entities-legacy": "^3.0.0",
     "character-reference-invalid": "^2.0.0",
     "is-alphanumerical": "^2.0.0",
     "is-decimal": "^2.0.0",