The mutated original object reference
Optionalat?: anyOptionalconcat?: anyOptionalcopyWithin?: anyOptionalentries?: anyOptionalevery?: anyOptionalfill?: anyOptionalfilter?: anyOptionalfind?: anyOptionalfindIndex?: anyOptionalfindLast?: anyOptionalfindLastIndex?: anyOptionalflat?: anyOptionalflatMap?: anyOptionalforEach?: anyOptionalincludes?: anyOptionalindexOf?: anyOptionaljoin?: anyOptionalkeys?: anyOptionallastIndexOf?: anyOptionallength?: anyGets or sets the length of the array. This is a number one higher than the highest index in the array.
Optionalmap?: anyOptionalpop?: anyOptionalpush?: anyOptionalreduce?: anyOptionalreduceRight?: anyOptionalreverse?: anyOptionalshift?: anyOptionalslice?: anyOptionalsome?: anyOptionalsort?: anyOptionalsplice?: anyOptionaltoLocaleString?: OptionaltoReversed?: anyOptionaltoSorted?: anyOptionaltoSpliced?: anyOptionaltoString?: (() => string) | (() => string)Optionalunshift?: anyOptionalvalues?: anyOptionalwith?: any
Resets an object by purging all its existing own properties and replacing them with the properties from another object.