The getDay() method of Date instances returns the day of the week for this date according to local time, where 0 represents Sunday. For the day of the month, see Date.prototype.getDate().

The getTime() method of Date instances returns the number of milliseconds for this date since the epoch, which is defined as the midnight at the beginning of January 1, 1970, UTC.

The setFullYear() method of Date instances changes the year, month, and/or day of month for this date according to local time.

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

The Math.pow() static method returns the value of a base raised to a power. That is

The arguments.callee data property contains the currently executing function that the arguments belong to.

The throw() method of Generator instances acts as if a throw statement is inserted in the generator's body at the current suspended position, which informs the generator of an error condition and allows it to handle the error, or perform cleanup and close itself.

The Number() constructor creates Number objects. When called as a function, it returns primitive values of type Number.

The search() method of String values executes a search for a match between a regular expression and this string, returning the index of the first match in the string.

The String.fromCodePoint() static method returns a string created from the specified sequence of code points.