fix: correctly detext SharedArrayBuffer

panva · panva · commit b33ea4c5bbe5 · 2025-11-17T17:54:17.000+01:00
diff --git a/index.ts b/index.ts
@@ -2282,7 +2282,7 @@ interface HKDF extends KDF {
 type KDF_BASE = Pick<KDF, 'Expand' | 'Extract' | 'Derive' | 'stages'>
 
 function sab(input: ArrayBufferLike): input is SharedArrayBuffer {
-  return typeof SharedArrayBuffer === 'undefined' || input instanceof SharedArrayBuffer
+  return typeof SharedArrayBuffer !== 'undefined' && input instanceof SharedArrayBuffer
 }
 
 function ab(input: Uint8Array): ArrayBuffer {

Original file line number	Diff line number	Diff line change
`@@ -2282,7 +2282,7 @@ interface HKDF extends KDF {`
`2282`	`2282`	`type KDF_BASE = Pick<KDF, 'Expand' \| 'Extract' \| 'Derive' \| 'stages'>`
`2283`	`2283`
`2284`	`2284`	`function sab(input: ArrayBufferLike): input is SharedArrayBuffer {`
`2285`		`- return typeof SharedArrayBuffer === 'undefined' \|\| input instanceof SharedArrayBuffer`
	`2285`	`+ return typeof SharedArrayBuffer !== 'undefined' && input instanceof SharedArrayBuffer`
`2286`	`2286`	`}`
`2287`	`2287`
`2288`	`2288`	`function ab(input: Uint8Array): ArrayBuffer {`