Issue #3350✓ SolvedOpened March 18, 2021by devtechk4 reactions

Uncaught TypeError: can't access property "el", n is undefined

Quick answerby artf4

try to place your code inside

Read full answer below ↓

Question

Hello, I'm using grapesjs 0.16.44 and only in firefox I'm faceing this issue. Using grapesjs block basic preset. Anyone can help me?

Thank you a lot!

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Answers (3)

👍 Most helpfulartfMarch 21, 2021

try to place your code inside

editor.on('load', () => {
 // ...
})
devtechkMarch 18, 2021

Problem "solved" removing : looking for a better solution to make active the block panel af first I've also noticed other conflict like with my custom modals and modal from export plugin (clicking export plugin was fire my custom modal on FFox), or for example panel that i've remode appeared again...

GJSBlockMay 17, 2026

Thanks for reporting this, @devtechk. The issue with Uncaught TypeError: can't access property "el", n is undefined appears to be a race condition or state management timing problem. This typically happens when component lifecycle events and DOM modifications overlap, creating an inconsistent state...

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