More about this use case
How can you defer frontend javascript in WordPress? This use case shows how a focused WordPress code snippet can handle the task without installing a heavy plugin. The snippet should add defer attribute to selected frontend scripts and produce this result: Selected JavaScript files load with defer for better page performance. You can also log in to LeonLab.ai, describe this WordPress use case in plain English, generate the snippet, review the PHP code, and deploy it to the selected WordPress project.
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Add defer attribute to selected frontend scripts.