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BTW, NodeList.prototype.forEach is not available on every browsers that supports querySelector/querySelectorAll, such as IE11: https://caniuse.com/mdn-api_nodelist_foreach

So you need to be careful about writing code like that if you want to avoid jQuery.

We just don’t bother supporting IE11.

you are probably in smaller company. still at least 1 percent of users use it. 1% of revenue increase in big companies is substantial amount of money