Questions tagged [asynchronous-javascript]

Asynchronous JavaScript is a technique to load JavaScript asynchronously using async and defer attributes or script tag injection. Not to be confused with AJAX.

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does javascript engine needs to keep track of stack traces in production mode?

as explained here why await beats Promise.then() in terms of performance aspect of JS engine I want to know if same performance issue is applicable in production modes also? Like in production mode does JS engine needs to keep track of stackā€¦
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