2021-03-27 release

test262.conf

@@ -51,10 +51,10 @@ testdir=test262/test
 AggregateError
 align-detached-buffer-semantics-with-web-reality
 arbitrary-module-namespace-names=skip
+Array.prototype.at=skip
 Array.prototype.flat
 Array.prototype.flatMap
 Array.prototype.flatten
-Array.prototype.item=skip
 Array.prototype.values
 ArrayBuffer
 arrow-function
@@ -141,7 +141,7 @@ string-trimming
 String.fromCodePoint
 String.prototype.endsWith
 String.prototype.includes
-String.prototype.item=skip
+String.prototype.at=skip
 String.prototype.matchAll
 String.prototype.replaceAll
 String.prototype.trimEnd
@@ -166,7 +166,7 @@ tail-call-optimization=skip
 template
 top-level-await=skip
 TypedArray
-TypedArray.prototype.item=skip
+TypedArray.prototype.at=skip
 u180e
 Uint16Array
 Uint32Array