Arrow Function Expression
 Arrow Function Expression 
 Arrow function expressions
- Arrow function don’t have their own bindings to this,arguments, orsuper, and sould not be used asmethods.
- Arrow function cannot be used as constructors. Calling them the newthrows aTypeError. They also don’t have access to thenew.targetkeyword.
- Arrow functions cannot use yieldwithin their body and cannot be created as generator functions.
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