keyword is a reserved word that has a predefined meaning and cannot be used as an identifier (variable name, function name, etc.). Keywords are part of the language syntax and are integral to how JavaScript works.

Keyword Keyword Keyword Keyword Keyword Keyword Keyword
break case catch class const continue debugger
default delete do else enum export extends
false finally for function if import in
instanceof let new null package private protected
public return static super switch this throw
true try typeof var void while with
yield await get set arguments implements interface
let package private protected public return static
synchronized throws transient volatile abstract boolean byte