Npm start not working
@Andrew-Chen-Wang I think that must be something with my develop environment so I use another computer to install and move it to my computer , still don't know why but now it works fine. Hope no errors happen again, and thank you so much!!!
Read full answer below ↓Question
Hi, I want to develop the source code but I cannot get started. I got errors when start the project. Can anybody help me? Thank you very much!!!

Answers (4)
@Andrew-Chen-Wang I think that must be something with my develop environment so I use another computer to install and move it to my computer , still don't know why but now it works fine. Hope no errors happen again, and thank you so much!!!
For source code development, check out: https://github.com/artf/grapesjs#development
@Andrew-Chen-Wang Yeah, I did that, but always get this error, what can I do?
Thanks for reporting this, @xinnai. The issue with npm start not working 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. What to try: Add a setTimeout wrapper to...
Related Questions and Answers
Continue research with similar issue discussions.
Issue #3350
Uncaught TypeError: can't access property "el", n is undefined
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...
Issue #3444
removeButton() causing error
Hi, I'm trying to remove a button from panel using this code editor.Panels.removeButton('options', 'fullscreen') . It removes the button bu...
Issue #4784
Bug resize image
GrapesJS version[X] I confirm to use the latest version of GrapesJSWhat browser are you using? 108.0.5359.73Reproducible demo link https://...
Issue #5373
`getDirtyCount()` returns `1` after loading
GrapesJS version [X] I confirm to use the latest version of GrapesJS What browser are you using? Chrome latest Reproducible demo link https...
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
GrapesJS Inline RTE Plugins Update: CKEditor 5 v0.1.4 and Froala Inline Text Editor
CKEditor 5 Inline for GrapesJS v0.1.4 fixes Studio SDK toolbar clipping, iframe injection and link balloon bugs. Compare with Froala Inline — both $69.
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.
Browse Plugin Categories
Jump directly to plugin category pages on the marketplace.