ג'אווהסקריפט בכותרת התבנית מחזיר '$ אינו מוגדר'

[Alteras (Steven Chang)]

Since Discourse is an SPA, relying on the document “DOMContentLoaded” won’t be very helpful, since the document DOM is always “loaded” but the elements can be missing. Instead you’ll want to use Components as @merefield mentioned, or something like this: How do you force a script to refire on every page load in Discourse? - #5 by simon. This way every time the page changes, your code can check for the element you’re trying to change.