declaring x = 2 inside bar function creates new ‘x’ and doesn’t override existing x.

…at exactly is in scope and has been defined dynamically at runtime. Running the function bar pushes x = 2 onto the top of the stack, making foo return 7.

Let’s Learn JavaScript Closures

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Preethi Kasireddy

AWDESH

1 min readMay 8, 2016

declaring x = 2 inside bar function creates new ‘x’ and doesn’t override existing x.

Written by AWDESH

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Learner, Philomath. Engineer by choice, humorous by nature. Big fan of technology.

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