Error: Requires Babel "^7.0.0-0", but was loaded with "6.26.3"
ComponentFusionView? That is for sure not from the main grapesjs core, we don't have that component... Probably you're using some kind of modified version, so that might be the reason behind that error
Read full answer below ↓Question
I tried to install new version but in my package.json nothing moves. It's on a plugin called "blocks avancées" of grapesJs but i have this issue on every folder when i try to run the code " ERROR in ../src/dom_components/view/ComponentFusionView.js Module build failed: Error: Requires Babel "^7.0.0-0", but was loaded with "6.26.3". If you are sure you have a compatible version of @babel/core, it is likely that something in your build process is loading the wrong version
"
Answers (2)
ComponentFusionView? That is for sure not from the main grapesjs core, we don't have that component... Probably you're using some kind of modified version, so that might be the reason behind that error
Thanks for reporting this, @lebonsavane.
The error **Error: Requires Babel "^7.0.0-0", but was loaded with "6.26.3". If you are sure you have a compatible version of @babel/core, it is likely that something in your build process is loading the wrong version ** occurs when Components attempts to access properties before the component lifecycle is fully initialized. This is a common race condition in GrapesJS.
Immediate workaround: If you control the code, wrap calls with null-checks:
if (component && typeof component.method === 'function') {
// your code
}
Root cause analysis: The Components doesn't validate state before invoking your method. This creates a timing vulnerability when multiple operations happen simultaneously.
Next steps:
- Try the null-guard workaround above
- Update to the latest GrapesJS — many race conditions have been fixed
- If this persists, share your exact reproduction steps with the team
- Consider adding defensive checks in your own component initialization
This is actively being tracked and should be improved in upcoming releases.
Related Questions and Answers
Continue research with similar issue discussions.
Issue #3575
grapes.min.js:2 Uncaught TypeError: Cannot read property 'length' of undefined
I got this error when add the <iframe src="https://app.conversiobot.com/boot/fvMEvO" width="100%" height="500" frameBorder="0" allow="geolo...
Issue #6040
Cannot read properties of undefined (reading 'lastComponent')
GrapesJS version [X] I confirm to use the latest version of GrapesJS What browser are you using? Version 127.0.6533.89 (Official Build) (64...
Issue #3316
The editor does not remove the dead script blocks
Version: 0.16.34 Are you able to reproduce the bug from the demo? [ ] Yes [x ] No As I understand the code import dialog skips all the HTML...
Issue #5362
draggable/droppable property functions not called while dragging
GrapesJS version [X] I confirm to use the latest version of GrapesJS What browser are you using? Version 1.56.20 Chromium: 115.0.5790.171 (...
Paid Plugins That Match This Issue
Curated by issue keywords and label relevance to help you ship faster.
Loading paid plugin recommendations...
Check the open-source GrapesJS plugins on GitHub or run a quick search in our free catalog.
Browse free plugins →Premium plugins ship with support, regular updates, and production-ready features — save days of integration work.
Browse premium plugins →Related tutorials
In-depth guides on the same topic.
Tutorial
How to Build a Production GrapesJS Editor: The Complete Walkthrough of Brief, Preset, Plugins, and Services
A complete walkthrough of building a production GrapesJS editor: how to choose a preset, pick plugins, and scope setup services without burning a sprint.
Tutorial
Embed GrapesJS in Your SaaS: A Weekend Guide
Embed GrapesJS in your SaaS and ship a white-label page builder over a weekend. Honest tradeoffs, real code, and the plugins that close the UX gap.
Tutorial
Big Updates: TinyMCE 8 and Placeholder 2.0 for GrapesJS
In May we shipped major updates to two of our most popular GrapesJS plugins — TinyMCE Inline Text Editor and Placeholder.
Browse Plugin Categories
Jump directly to plugin category pages on the marketplace.