The lastIndexOf() method of TypedArray instances returns the last index at which a given element can be found in the typed array, or -1 if it is not present. The typed array is searched backwards, starting at fromIndex. This method has the same algorithm as Array.prototype.lastIndexOf().

The InternalError object indicates an error that occurred internally in the JavaScript engine.

The URIError object represents an error when a global URI handling function was used in a wrong way.

The toUpperCase() method of String values returns this string converted to uppercase.

The unshift() method of Array instances adds the specified elements to the beginning of an array and returns the new length of the array.

The __defineGetter__() method of Object instances binds an object's property to a function to be called when that property is looked up.

The replaceAll() method of String values returns a new string with all matches of a pattern replaced by a replacement. The pattern can be a string or a RegExp, and the replacement can be a string or a function to be called for each match. The original string is left unchanged.

The repeat() method of String values constructs and returns a new string which contains the specified number of copies of this string, concatenated together.

The delete() method of Map instances removes the specified element from this map by key.

The setDate() method of Date instances changes the day of the month for this date according to local time.