Issue #3139💬 AnsweredOpened November 13, 2020by adamwpe0 reactions

Disable <table> being auto amended during save

快速解答by adamwpe

Ah, If I use this https://github.com/artf/grapesjs-custom-code, it does not amend the html during saving. This will not work when using 'gjs-preset-newsletter'. Since if you run command 'gjs-get-inlined-html' then it amends the code. E.g. HTML CODE: Run 'gjs-get-inlined-html' and it outputs: I assume there is no way t...

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Question

I'm getting an issue, when saving a custom HTML component (just a table), grapes JS will modify it.

before save image

after save. image

So I want to be able to insert a table like because I would like to intergate it with twig (a templating language) :

<table>
{% for item in items %}
   <tr>
   {{ item.name }}
   </tr>
{% endfor %}
</table>

I believe it is linked to #606, but I can't see if that helps this problem I'm having.

It's also linked to #1939

Is there a possibility of disabling this feature?

Ideally, have a way to have a html component that the content cannot be modified in any way by grapesjs.

Thanks, Adam

Answers (3)

adamwpeNovember 13, 2020

Ah, If I use this https://github.com/artf/grapesjs-custom-code, it does not amend the html during saving.

This will not work when using 'gjs-preset-newsletter'.

Since if you run command 'gjs-get-inlined-html' then it amends the code.

E.g. HTML CODE:

<table>
  <tr>
    <th>Descritpion
    </th>
    <th>
    </th>
  </tr>
  {% for item in basket_items %}
  <tr>
    <td>
      <h1>{{ item.event_name }} - {{ item.location }}: {{ item.date }} {{ item.from_time }} to {{ item.to_time }}
      </h1>
    </td>
    <td>
    </td>
  </tr>
  {% endfor %}
</table>

Run 'gjs-get-inlined-html' and it outputs:

  {% for item in basket_items %}
  
  {% endfor %}
<table >......

I assume there is no way to prevent that?

artfNovember 19, 2020

You can't insert invalid HTML. If you need to handle stuff like that, you have to create a custom component which then will output the custom code.

ClaudeCodeMay 17, 2026

Thanks for reporting this, @adamwpe.

Great suggestion about FEAT: Disable <table> being auto amended during save! While this specific feature isn't yet in the core API, there are several ways to achieve similar behavior.

Using the event system:

editor.on('component:update', (component) => {
  // your logic here
});

Alternative approaches:

  • Listen to selector:add for CSS selector changes
  • Use selector:custom for custom rules
  • Tap into the change:* events for fine-grained tracking
  • Build a plugin that extends the editor with this capability

Making it official: If this feature would benefit many users, consider opening a formal Feature Request on the GrapesJS repo with:

  • A detailed use case
  • Code example showing the desired behavior
  • Why this matters for your workflow

The core team is receptive to well-motivated feature requests backed by real use cases.

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