lwc
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Unable to read properties of undefined
Users see generic messages. I want to understand why
An LWC works perfectly in sandbox, but in production it occasionally fails without showing meaningful errors. Users just see a broken component or missing data. Debugging is difficult because there’s no visible stack trace. I’m trying to understand why this ...
My LWC works smoothly when testing with small datasets, but performance drops noticeably with real production data. Page loads become slower and interactions lag. I’m not doing anything obviously heavy on the client side. I’m trying to understand where the ...
After adding new fields to an Apex query, an existing LWC stopped working. The component compiled successfully, but users now see errors or missing data. The changes seemed minor, so the failure was unexpected. I want to understand why this ...