chore: remove legacy note

wjhsf · wjhsf · commit fed24dcc096d · 2026-03-05T16:00:38.000-05:00
diff --git a/packages/@lwc/engine-core/src/framework/weak-multimap.ts b/packages/@lwc/engine-core/src/framework/weak-multimap.ts
@@ -12,9 +12,8 @@ import { ArrayPush, ArraySplice, isUndefined } from '@lwc/shared';
  * The goal is to avoid leaking the values, which is what would happen with a WeakMap<K, Set<V>>.
  *
  * Note that this is currently only intended to be used in dev/PRODDEBUG environments.
- * It leaks in legacy browsers, which may be undesired.
  *
- * This implementation relies on the WeakRef/FinalizationRegistry proposal.
+ * This implementation relies on WeakRefs and FinalizationRegistry.
  * For some background, see: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/WeakRef
  */
 export class WeakMultiMap<K extends object, V extends object> {

Original file line number	Diff line number	Diff line change
`@@ -12,9 +12,8 @@ import { ArrayPush, ArraySplice, isUndefined } from '@lwc/shared';`
`12`	`12`	`* The goal is to avoid leaking the values, which is what would happen with a WeakMap<K, Set<V>>.`
`13`	`13`	`*`
`14`	`14`	`* Note that this is currently only intended to be used in dev/PRODDEBUG environments.`
`15`		`- * It leaks in legacy browsers, which may be undesired.`
`16`	`15`	`*`
`17`		`- * This implementation relies on the WeakRef/FinalizationRegistry proposal.`
	`16`	`+ * This implementation relies on WeakRefs and FinalizationRegistry.`
`18`	`17`	`* For some background, see: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/WeakRef`
`19`	`18`	`*/`
`20`	`19`	`export class WeakMultiMap<K extends object, V extends object> {`