is a NodeList object?
npm install is-nodelist
Because obj instanceof NodeList isn't reliable.
obj instanceof NodeList
``$ npm install --save is-nodelist`
$ npm install --save is-nodelist
`jsvar isNodelist = require('is-nodelist');
jsvar isNodelist = require('is-nodelist');
isNodelist(document.querySelectorAll('h1')); // true;``
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