Use `js-` CSS class prefix for JS-only usage

da1cf242 · Dennis Tang · 59a6b9f2 · da1cf242
--- a/app/assets/javascripts/privacy_policy_update_callout.js
+++ b/app/assets/javascripts/privacy_policy_update_callout.js
 import PersistentUserCallout from '~/persistent_user_callout';

 function initPrivacyPolicyUpdateCallout() {
-  const callout = document.querySelector('.privacy-policy-update-13665');
+  const callout = document.querySelector('.js-privacy-policy-update-13665');
  PersistentUserCallout.factory(callout);
 }