List of steps to reproduce (step by step, including full links if applicable):
- JS Search is not available to older browsers e.g. Chrome 42.
137 errors in last 12hrs https://logstash.wikimedia.org/app/dashboards#/doc/logstash-*/logstash-2021.10.14?id=4Rojf3wB1RMACsoSBE6q
In older browsers you can't use forEach on a NodeList
What should have happened instead?:
We should use Array.prototype.forEach.call inside resources/skins.vector.js/searchLoader.js