User: Write me a metabind button that when clicked, creates an admonition of a certain type below the matching header. It will prompt for the name of the admonition and then a link which will be embedded in the body
Assistant: Creating a metabind button that prompts the user for an admonition name and a link, then generates the formatted admonition below the corresponding header requires a few steps. I’ll provide an example of how you can create a button in an HTML environment with JavaScript to achieve this functionality.

Here’s a simple example:

### HTML and JavaScript Code

```html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Create Admonition</title>
    <style>
        .admonition {
            border: 1px solid #007bff;
            background-color: #e9f6ff;
            padding: 10px;
            margin: 10px 0;
        }

        .admonition h4 {
            margin: 0;
            color: #0056b3;
        }
    </style>
</head>
<body>

<h2>My Header</h2>
<p>This is some content under the header.</p>
<button id="create-admonition">Create Admonition</button>

<div id="admonition-container"></div>

<script>
document.getElementById('create-admonition').addEventListener('click', function() {
    // Prompt for admonition name
    const admonitionName = prompt('Enter the name of the admonition:');
    if (admonitionName) {
        // Prompt for link
        const link = prompt('Enter a link to embed in the admonition:');
        if (link) {
            // Create the admonition HTML
            const admonitionHtml = `
                <div class="admonition">
                    <h4>${admonitionName}</h4>
                    <p>For more information, visit <a href="${link}" target="_blank">${link}</a>.</p>
                </div>
            `;

            // Insert admonition below the header
            document.getElementById('admonition-container').innerHTML += admonitionHtml;
        } else {
            alert('Link is required to create an admonition.');
        }
    } else {
        alert('Admonition name is required.');
    }
});
</script>

</body>
</html>
```

### Explanation:

1. **HTML Structure**: The structure contains a header, a paragraph, and a button to create the admonition.

2. **Styling**: The CSS styles give the admonition block a border and background color which makes it visually distinct.

3. **JavaScript Logic**:
   - An event listener is added to the button. When clicked, it prompts the user for the name of the admonition and the link.
   - If the user provides both inputs, the corresponding HTML for the admonition is created.
   - The generated admonition is then appended to a `div` below the header.

4. **Validation**: If the user fails to provide either the admonition name or the link, an alert prompts them to enter it.

You can use this template and integrate it as needed based on your specific application or environment.
User: hi this is for the obsidian plugin metabind
Assistant: If you're working with the Obsidian plugin metabind, you would typically want to define a button that interacts with the markdown environment rather than plain HTML/JavaScript. Below is a code snippet tailored for the metabind plugin in Obsidian, which creates a button to generate an admonition below the corresponding header.

### Sample Code for Obsidian's Metabind Plugin

You can add this code in your Obsidian plugin code or a custom note where you can use markdown and JavaScript (if supported):

```javascript
// This code assumes you are familiar with developing a custom plugin for Obsidian

const { App, Plugin } = require('obsidian');

class AdmonitionPlugin extends Plugin {
    onload() {
        // Create button in the command palette
        this.addRibbonIcon('book', 'Create Admonition', async (evt) => {
            const admonitionName = await this.app.vault.prompt('Enter the name of the admonition:');
            if (!admonitionName) {
                new Notice('Admonition name is required.');
                return;
            }
            
            const link = await this.app.vault.prompt('Enter the link to embed in the admonition:');
            if (!link) {
                new Notice('Link is required to create an admonition.');
                return;
            }

            const activeEditor = this.app.workspace.getActiveViewOfType(MarkdownView);
            if (activeEditor) {
                const cursor = activeEditor.editor.getCursor();
                const headerPos = cursor.line;

                // Get the current note text
                const noteContent = activeEditor.editor.getValue();
                const lines = noteContent.split('\n');

                // Insert admonition below the matching header
                const admonition = `
> ![${admonitionName}](https://via.placeholder.com/15/007bff/000000?text=+) **${admonitionName}**
> For more information, visit [${link}](${link}).`;

                // Insert after the header directly below it
                lines.splice(headerPos + 1, 0, admonition);
                activeEditor.editor.setValue(lines.join('\n'));
            } else {
                new Notice('No active Markdown note to insert admonition.');
            }
        });
    }
}

module.exports = AdmonitionPlugin;
```

### Explanation:

1. **Importing Required Classes**: The code imports necessary classes from Obsidian.

2. **Creating a Plugin Class**: A class `AdmonitionPlugin` is defined, inheriting from `Plugin`.

3. **Adding Button**: Inside the `onload` method, a ribbon icon (button) is created. Users can click this button to trigger the admonition creation process.

4. **User Input Prompts**: The plugin uses prompts to ask for the name of the admonition and the associated link.

5. **Inserting the Admonition**:
   - It finds the active Markdown editor.
   - Gets the cursor's current position to insert the admonition immediately after the current header.
   - Constructs a markdown formatted admonition and inserts it into the text of the note.

6. **Notices**: It displays notifications for various situations, such as missing inputs or if no active note is detected.

### Final Note:
You will need to adjust the specific aspects of the plugin based on your Obsidian setup and how the `metabind` plugin functions. This example is a standalone custom plugin but can be adapted as necessary within the context of your existing Obsidian workflows.
User: write me a javascript codeblock that will display a website without a specific csss class
Assistant: If you want to create a JavaScript code block that can display a website but filters out elements with a specific CSS class, you can use an `iframe` to embed the site, and then manipulate the DOM to remove elements based on that class after loading the content. However, do note that due to Cross-Origin Resource Sharing (CORS) policies, directly manipulating the DOM of an iframe that loads a different domain is often restricted. 

That said, here's a concept of how you might implement such a solution if you had control over the site's content, or if the site allows such manipulation:

### JavaScript Code Example

This example assumes you can access the content of the iframe. However, if you were working with an external site, you will likely run into CORS limitations.

```html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Display Website without Specific CSS Class</title>
</head>
<body>

<iframe id="myIframe" style="width: 100%; height: 500px;" src="https://example.com"></iframe>

<script>
document.getElementById('myIframe').addEventListener('load', function() {
    const iframeDocument = this.contentDocument || this.contentWindow.document;

    // Function to remove elements with a specific class
    const removeElementsWithClass = (className) => {
        const elements = iframeDocument.getElementsByClassName(className);
        while (elements.length > 0) {
            elements[0].parentNode.removeChild(elements[0]);
        }
    };

    // Call the function to remove specific class elements
    removeElementsWithClass('your-specific-class'); // Change this to your actual class name
});
</script>

</body>
</html>
```

### Explanation:

1. **Iframe Setup**: An iframe is created that points to the desired website (`https://example.com`, which you should change to the actual URL).

2. **Event Listener**: Once the iframe loads, an event listener is triggered.

3. **Accessing Iframe Content**: The script tries to access the content of the iframe. This is where cross-origin restrictions may apply, so this only works if the embedded webpage is from the same origin.

4. **Removing Elements with a Specific Class**: A function `removeElementsWithClass` is defined, which takes a class name as a parameter, selects all elements with that class inside the iframe, and removes them from the DOM.

5. **Usage**: Call the `removeElementsWithClass` function with the class name of the elements you wish to hide.

### Important Note:
- **Cross-Origin Limitations**: As mentioned previously, the above script will likely not work for third-party websites due to CORS policies. The only way to manipulate the DOM of an iframe from a different origin is if you have control over that domain or if the iframe is serving content from the same origin.
- **Alternative Approaches**: If you're getting data from an API or similar and want to filter out specific elements before rendering, consider fetching the data yourself and rendering it, filtering out unwanted elements at that stage
User: can I embed the website rendering WITHIN the JS
Assistant:  you want to embed a website and manipulate its content using JavaScript, you typically have to consider Cross-Origin Resource Sharing (CORS) restrictions. However, if the target site allows embedding or is from the same origin, you can use an `<iframe>` and manipulate its content directly.

Below is an example of how to create an `iframe` and use JavaScript to manipulate the content of the website that is embedded within the `iframe`. This example will use the `srcdoc` attribute of the `iframe`, which allows you to embed HTML content directly.

### Example of Embedding a Website in an `iframe` with JavaScript

Here’s how you can set up an HTML page with JavaScript to render a simple webpage directly within the JS:

```html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Embed Website with JavaScript</title>
    <style>
        body {
            font-family: Arial, sans-serif;
        }
        iframe {
            width: 100%;
            height: 500px;
            border: 1px solid #ccc;
        }
    </style>
</head>
<body>

<h1>Embed a Website</h1>
<iframe id="webIframe"></iframe>

<script>
    // HTML content of the embedded website
    const embeddedSiteContent = `
        <!DOCTYPE html>
        <html>
        <head>
            <title>Embedded Page</title>
            <style>
                body { background: #f4f4f4; }
                .hide-me { display: none; }
            </style>
        </head>
        <body>
            <h2>Hello, this is an embedded page!</h2>
            <p>This content is inside an iframe.</p>
            <p class="hide-me">This content will be hidden.</p>
            <button onclick="alert('Do something!')">Click Me</button>
        </body>
        </html>
    `;

    // Set the iframe's content
    const iframe = document.getElementById('webIframe');
    iframe.srcdoc = embeddedSiteContent;

    // Remove elements with a specific class after the iframe loads
    iframe.onload = function() {
        const iframeDocument = iframe.contentDocument || iframe.contentWindow.document;
        const elementsToRemove = iframeDocument.getElementsByClassName('hide-me');
        
        while (elementsToRemove.length > 0) {
            elementsToRemove[0].parentNode.removeChild(elementsToRemove[0]);
        }
    };
</script>

</body>
</html>
```

### Explanation:

1. **Embedded HTML Content**: In this example, the content of the webpage element is defined directly within the JavaScript using a template string (`embeddedSiteContent`). This allows you to create a simple HTML document that gets rendered inside the iframe.

2. **Setting `srcdoc`**: The `srcdoc` attribute of the iframe is set to the HTML content defined in the `embeddedSiteContent` variable. This will render the HTML directly.

3. **Removing Specific Elements**: Once the iframe loads, we attach a function to the `onload` event of the iframe. This function accesses the iframe's document, finds all elements with the class `hide-me`, and removes them from the DOM.

4. **Styling and Setup**: Basic styling is provided to make the iframe and page look tidy.

### Important Considerations:
- **Limitations**: If you try to load an external website via an iframe, and that website does not have CORS set up to allow this (for instance, most public-facing sites), you will not be able to manipulate its DOM.
- **Security**: Be cautious when embedding and manipulating content from external sources, as this could lead to security vulnerabilities, especially if you allow any user-generated input to affect the rendered content.

This approach should work well for dynamically rendering a controlled HTML structure within an iframe in your application.
User: explain how to use js-engine in obsidian to hide an element from an Iframe in the same note
Assistant:  Obsidian, if you are using the **JavaScript Engine** (JS Engine) plugin, you can manipulate elements within an iframe embedded in your note dynamically. Here’s how you can set up your note to hide an element from an iframe using JavaScript in Obsidian.

### Step-by-Step Guide:

1. **Install Required Plugins**:
   - Ensure you have the **JavaScript Engine** plugin installed and enabled from Obsidian's community plugins or marketplace.

2. **Create an Iframe**: 
   - Embed an iframe in your note to load content. You can use the `iframe` HTML tag directly in your markdown note.

3. **Write JavaScript to Manipulate the Iframe**: 
   - Use the JS Engine code block to write JavaScript that will interact with the iframe and hide specific elements based on their CSS classes or IDs.

### Example Setup:

Here is an example of how you can set this up in Obsidian:

#### Step 1: Embed the Iframe

Create a note with an embedded iframe, for instance, like this:

```markdown
## My Webpage

<iframe id="myIFrame" src="https://example.com" style="width: 100%; height: 500px;"></iframe>
```

#### Step 2: Use JavaScript to Hide an Element

After the iframe, you can add a code block to manipulate its content. Here's an example of how to hide an element with a specific class called `hide-me`:

```javascript
```js
// Function to hide an element from the iframe
function hideIframeElement() {
    const iframe = document.getElementById('myIFrame');
    
    // Ensure the iframe is loaded
    iframe.onload = function() {
        const iframeDocument = iframe.contentDocument || iframe.contentWindow.document;

        // Use the class name or ID to find the element you want to hide.
        const elementsToHide = iframeDocument.getElementsByClassName('hide-me');

        // Hide elements with the specific class name
        for (let i = elementsToHide.length - 1; i >= 0; i--) {
            elementsToHide[i].style.display = 'none'; // Hide the element
        }
    };
}

// Call the function to hide elements
hideIframeElement();
```
```

### Explanation:

1. **Iframe Definition**: The `<iframe>` tag is used to embed an external website. Replace `https://example.com` with your desired URL.

2. **JavaScript Function**:
   - The `hideIframeElement` function retrieves the iframe by its ID (`myIFrame`).
   - The `onload` event is used to ensure that the content of the iframe is fully loaded before manipulating it.
   - The `getElementsByClassName` method is called to get elements with the class name `hide-me`.
   - The loop iterates through the found elements in reverse order and sets their `display` style to `'none'`, effectively hiding them.

### Important Notes:

- **Same-Origin Policy**: Remember that this will only work if the content in the iframe is from the same origin (i.e., the same domain) or if the target site allows embedding in an iframe (the website should not have X-Frame-Options settings that disallow it). If the iframe contains content from a different origin, the JavaScript will not be able to manipulate that content due to CORS restrictions.

- **Testing**: Make sure to test the functionality within Obsidian. The JavaScript Engine plugin must be enabled for the code to run.

- **Markdown Rendering**: As of writing, the syntax for running JavaScript in Obsidian with the JS Engine plugin involves using three backticks followed by `js` to start the block and closing with three backticks.

This approach allows you to dynamically hide elements from an iframe while staying within the Obsidian environment.
User: great. Now do it for the link https://www.moxfield.com/decks/UHpJfYNURkep4hPakScj7g and the class deckheader
Assistant:  hide elements with the class `deckheader` from the specific link `https://www.moxfield.com/decks/UHpJfYNURkep4hPakScj7g` in an Obsidian note using the JavaScript Engine plugin, you can follow these steps:

### Step-by-Step Guide:

1. **Install Required Plugins**:
   Ensure you have the **JavaScript Engine** plugin installed and enabled in your Obsidian.

2. **Create an Iframe in Your Note**:
   You will embed the Moxfield URL in an iframe directly in your note.

3. **Write JavaScript to Manipulate the Iframe**:
   Utilize the JavaScript Engine to select and hide elements with the class `deckheader` after the iframe has loaded.

### Example Setup:

Here's how you can set it up in your Obsidian note:

#### Step 1: Embed the Iframe

In your Obsidian note, embed the Moxfield iframe like this:

```markdown
## My Moxfield Deck

<iframe id="myIFrame" src="https://www.moxfield.com/decks/UHpJfYNURkep4hPakScj7g" style="width: 100%; height: 500px;"></iframe>
```

#### Step 2: JavaScript to Hide the `deckheader` Elements

Below the iframe, add the following JavaScript code block to hide elements with the class `deckheader`:

```markdown
```js
// Function to hide elements with the class 'deckheader' from the iframe
function hideDeckHeaders() {
    const iframe = document.getElementById('myIFrame');

    // Ensure the iframe is fully loaded
    iframe.onload = function() {
        const iframeDocument = iframe.contentDocument || iframe.contentWindow.document;

        // Find elements with the class 'deckheader'
        const elementsToHide = iframeDocument.getElementsByClassName('deckheader');

        // Hide those elements
        for (let i = elementsToHide.length - 1; i >= 0; i--) {
            elementsToHide[i].style.display = 'none';
        }
    };
}

// Call the function to hide elements
hideDeckHeaders();
```
```

### Explanation:

1. **Iframe Definition**: The `<iframe>` tag is used to load the specific Moxfield URL. It has a width of 100% and height of 500px to make it fit nicely within your note.

2. **JavaScript Function**:
   - The function `hideDeckHeaders()` retrieves the iframe by using `getElementById()`.
   - It attaches an `onload` event to ensure that the content is fully loaded before trying to manipulate it.
   - Inside the `onload`, the code accesses the iframe's document.
   - It finds all elements with the class name `deckheader` and sets their display style to `'none'`, effectively hiding them.

3. **Calling the Function**: The function `hideDeckHeaders()` is called immediately to trigger the hidden elements when the iframe loads.

### Important Considerations:
- **Same-Origin Policy**: Moxfield's website must allow embedding via iframes without CORS restrictions. If the website does not permit embedding or uses security features (like `X-Frame-Options`), you will not be able to manipulate its DOM. In the case of Moxfield, this typically shouldn't be an issue, but it's worth confirming by inspecting the site's headers.
  
- **Testing**: Test the functionality in your Obsidian note to ensure the script works as expected after loading the page.

By following these steps, you should be able to hide elements with the `deckheader` class on the Moxfield deck page embedded in your Obsidian note.
User: make javascript to hide the class deckheader on the website it's injected into
Assistant: