Jq js replaces the specified text content in the div

the following html

<div><i class="fa fa-plus"></i></div>

want to replace text content with something else, but do not use the $obj.html method. Because an unknown click event is bound under the I tag.
I would like to ask the hero: how to achieve this function?! Thank you very much

Mar.24,2021

try div.firstChild.nodeValue = '111'


where is the

I tag?

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