How to add js right before head tag end

Question

I want to add js EXACTLY right before end of head tag
I've try this solution, but it only put the js to middle of the head tag, not right before end of head tag https://magento.stackexchange.com/a/286655/70258
Thanks.

Answer 1

You need to try the code in this way.

<referenceContainer name="head.additional">
    <block class="Magento\Framework\View\Element\Template" name="custom_head_file" template="Magento_Theme::custom_head.phtml" after="-"/>
</referenceContainer>