Discover in this tutorial how to use conditional load for a stylesheet only when a certain block is loaded in the frontend.
Instructions to load a stylesheet conditionally, associated to the loading of a block
Add the following snippet to the functions.php file:
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In the first part of the code you register the stylesheet or script using the wp_register_style function.
In the second, you use the render_block filter in conjunction with the enqueue_block_style function to indicate that when a given block is present the stylesheet is loaded.
In this case, the stylesheet is only loaded when the core/loginout block is present, but the idea is that you change it to whatever block you are interested in.
You could also use the render_block_{$this->name} filter, in this case it would be render_block_core/loginout.
Conclusions
A good practice that every developer should apply is to use conditional loading, whenever possible. In this tutorial you have learned how to use conditional load for a stylesheet only if a block is present in the frontend.
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