docs: mention that webUtils should be used via preload script (#45861)
* docs: mention that webUtils should be used via preload script
* docs: suppress lint errors
* docs: clarify webUtils usage scope
* docs: exclude potentially dangerous alert() in the example code
* docs: minor change
* docs: minor change
* docs: minor change
* docs: minor change
* docs: minor change
* docs: minor change
* docs: minor change
* docs: minor change
* docs: minor change
* docs: minor change
* docs: make linter happy
* docs: apply suggestion
* docs: apply suggestion
* docs: apply suggestion
* docs: minor change
* docs: minor change
* docs: remove preload line
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Co-authored-by: trop[bot] <37223003+trop[bot]@users.noreply.github.com>
Co-authored-by: Kaiichiro Ota <kigh.ota@gmail.com>
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