Dmitri Pavlutin • 3/10/2020

What Happens When a Module Is Imported Twice?

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This technical article delves into the JavaScript ES2015 module system, specifically examining what happens when a module is imported multiple times. It explains the Module Record specification, the evaluation process, and the HostResolveImportedModule operation, concluding that the same module instance is returned and its code is executed only once.

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#JavaScript #modules #es2015
What Happens When a Module Is Imported Twice?

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