Uses document.write()

You will be warned in such a situation while using the Google DevTools console. This warning is as follows:

[Violation] Avoid using document.write().

Firefox DevTools provides similar feedback:

An unbalanced tree was written using document.write() causing
data from the network to be reparsed.

When Google Lighthouse encounters this situation, it flags the page in question:

Uses document.write()

Lighthouse also removes the warning if different commands are used to provide the same function instead of such a command.

How to pass the audit? – Avoiding document.write()

You need to delete all document.write () snippets in HTML code. You can do the same by using the asynchronous loading function instead.

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