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Async vs Defer in JavaScript: Which is Better?🤔
DEV Community dev.to
Hi everyone! I hope you’re doing good. This article will explore an interesting Javascript topic. async and defer are attributes used when including external JavaScript files in HTML documents. They affect how the browser loads and executes the script. Let's learn about them in detail.
Default Behaviour
We generally connect our HTML page with external javascript with <script> tag. Traditionally, JavaScript <script> tags were often placed in the <head> section of the HTML document. However, doing so means that the …
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