Closure in JS

 A CLOSURE IS A FEATURE IN JS , WHERE AN INNER FUNCTION HAS ACCESS TO THE OUTER(ENCLOSING) FUNCTION VARIABLES.

IN JS, AFTER EXECUTION , ANY  VARIABLES THAT ARE DEFINED INSIDE THE FUNCTION SCOPE CEASE TO EXIST (GET'S DELETED)


HERE, EVEN THOUGH outer() IS NOT CALLED, inner() GET'S EXECUTED.

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