$.widget is not a function Magento 2 fix
This issue is caused by multiple jquery instance, to fix it, just use the code below : 1. ADD : app/design/frontend/{Vendor}/{Theme}/requirejs-config.js 2. COPY lib/web/requirejs/require.js TO app/design/frontend/{Vendor}/{Theme}/web/requirejs/require.js 3. Line #1841 – 1885, change to : 4. Clear all caches, deploy static content. If this changes worked with you, please leave a comment 🙂