Are there any measurements of the performance hit incurred from global namespace pollution in JavaScript? -



Are there any measurements of the performance hit incurred from global namespace pollution in JavaScript? -

one of first things learned when writing javascript bad practice set variables on window , polluting global namespace.

looking around there loads of articles there questions on why considered bad practice , how measure amount of objects stored (here).

but if can amount of objects beingness stored on window have never read actual performance nail taken cluttering window.

question: there examples showing how name space pollution drains performance?

javascript performance window javascript-namespaces global-namespace

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