ol-html-viewer

Simple web component to view HTML content. Example usage such as displaying an email.

Usage

Loading and define ol-html-viewer web component:

<!-- Critical styles to solve "Flash of Unstyled Content" or FOUC -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/orchardlab/ol-html-viewer@v1.0.2/styles.css" type="text/css" />
<!-- Register ol-html-viewer -->
<script type="module">
    import { HTMLViewer } from "https://cdn.jsdelivr.net/gh/orchardlab/ol-html-viewer@v1.0.2/html-viewer.js";
    customElements.define("ol-html-viewer", HTMLViewer);
</script>

Using it in your HTML by passing HTML string to <div slot="content">YOUR-ESCAPED-HTML-STRING</div>:

<ol-html-viewer>
    <div slot="content">
        &lt;h2&gt;This is a sample HTML content&lt;/h2&gt; &lt;p&gt;Here
        is a paragraph with some text.&lt;/p&gt; &lt;img
        src="https://unsplash.com/photos/hwLAI5lRhdM/download?ixid=M3wxMjA3fDB8MXxzZWFyY2h8MTZ8fHRva3lvfGVufDB8fHx8MTcxOTc2NDM5Nnww&force=true&w=640"
        width="500"&gt; &lt;img src="http://example.com/blocked.gif"
        width="1" height="1"&gt;
    </div>
</ol-html-viewer>

You could also set the htmlString property of ol-html-viewer element.

<ol-html-viewer id="js-weekly-newsletter"> </ol-html-viewer>
<script type="module">
    // here we load the html
    const result = await fetch("./js-weekly-newsletter.html").then(
        (s) => s.text(),
    );
    const htmlViewer = document.getElementById(
        "js-weekly-newsletter",
    );
    htmlViewer.htmlString = result;
</script>

Example page

Example page

Features

TODOs

[ ] Remove onclick handlers [ ] Expose slot styles for toggle button

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