Typo: should be insertBefore() and not beforeInsert()

I think there’s a typo in this lesson where the method name is insertBefore() and not beforeInsert()?

Course: Web Development: Unraveling HTML, CSS, and JavaScript - Learn Interactively

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Hi @Yunfei_Xie !!
Thanks for pointing it out. We have updated it in the course.
Happy Learning :blush:

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