There are four categories of reserved words: Core, ES5, ES3, and Predefined
// ---- Core Reserved Words ---- //

break	delete	function	return	typeof
case	do	if	switch	var
catch	else	in	this	void
continue	false	instanceof	throw	while
debugger	finally	new	true	with
default	for	null	try

// ---- Reserved Words ES5 ---- //

implements	let	private	public	yield
interface	package	protected	static	super
arguments	eval	class	const	enum
export	extends	import

// ---- Reserved Words ES3 ---- //

abstract	double	goto	native	static
boolean	enum	implements	package	super
byte	export	import	private	synchronized
char	extends	int	protected	throws
class	final	interface	public	transient
const	float	long	short	volatile

// ---- Predefined Reserved Words ---- //

arguments	encodeURI	Infinity	Number	RegExp
Array	Function	isFinite	Object	String
Boolean	Error	isNaN	parseFloat	SyntaxError
Date	eval	JSON	parseInt	TypeError
decodeURI	EvalError	Math	RangeError	undefined
NaN	URIError	ReferenceError	decodeURIComponent
encodeURIComponent