Ryan KesPGP keyI build stuffEmailGithubTwitterLast.fmMastodonMatrixJavaScript Array Prototype MethodsArray.prototype.copyWithin()Array.prototype.fill()Array.prototype.includes()Array.prototype.map()Array.prototype.Sort()SearchArray Search Prototype MethodsIterationArray Iteration Prototype MethodsFlattenersArray.prototype.flat()Array.prototype.flatMap()RelatedArraysPrototypes