JavaScript ES6 – Reserved keywords?

Reserved keywords in ECMAscript also known as JavaScript which are listed below. These keywords cannot be used as variable or function names in JavaScript.

  • break
  • case
  • catch
  • class
  • const
  • continue
  • debugger
  • default
  • delete
  • do
  • else
  • export
  • extends
  • finally
  • for
  • function
  • if
  • import
  • in
  • instanceof
  • new
  • return
  • super
  • switch
  • this
  • throw
  • try
  • typeof
  • var
  • void
  • while
  • with
  • yield
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