The GeneratorFunction() constructor creates GeneratorFunction objects.

The setFloat64() method of DataView instances takes a number and stores it as a 64-bit floating point number in the 8 bytes starting at the specified byte offset of this DataView. There is no alignment constraint; multi-byte values may be stored at any offset within bounds.

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 Intl.DurationFormat object enables language-sensitive duration formatting.

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

The Intl.Collator object enables language-sensitive string comparison.

The __lookupSetter__() method of Object instances returns the function bound as a setter to the specified property.

The getFullYear() method of Date instances returns the year for this date according to local time.

The getMonth() method of Date instances returns the month for this date according to local time, as a zero-based value (where zero indicates the first month of the year).