Files
hyperframes/docs/catalog/blocks/lt-bold-block.mdx
miga-heygenandMiguel Ángel 7b5fdb1ad2 fix(docs): emit catalog source accordion titles as plain strings (#4006)
The generated catalog pages rendered the "Source" accordion title as a
JSX expression, `<Accordion title={`name.html`}>`. Mintlify's search
indexer stringifies expression attribute nodes rather than evaluating
them, so every one of the 399 catalog pages surfaced its Source section
in search results as "[object Object]" (visible on the Scroll Feed page,
among others).

The template literal carried no escaping benefit: every title is a
single-segment `name.html` path, and a double-quoted JSX string handles
it directly. Introduce `mdxStringAttribute`, which emits a plain
`name="value"` attribute and escapes `& " < { }` as HTML character
references (MDX decodes references inside quoted attribute values, and
unlike JSON.stringify it does not rely on backslash escapes, which JSX
strings do not honour). Use it for both the Source accordion title and
the preview iframe title, and regenerate the catalog pages.

Regenerated with `npx tsx scripts/generate-catalog-pages.ts`; the only
change across the 399 pages is the one Accordion title line each.

Co-authored-by: Miguel Ángel <miguel.sierra@heygen.com>
2026-09-16 11:55:00 -04:00

155 lines
5.0 KiB
Plaintext

---
title: "Lower Third — Bold Block"
description: "High-energy podcast lower third: solid dark block wipes in, uppercase name slams up, accent tag pops"
---
import { InstallCommand } from "/snippets/install-command.jsx";
## Install
<InstallCommand command="npx hyperframes add lt-bold-block" item="lt-bold-block" />
That writes one file: `compositions/lt-bold-block.html`.
<iframe
className="w-full aspect-video rounded-xl border-0 bg-zinc-100 dark:bg-zinc-800"
title="lt-bold-block preview"
loading="lazy"
srcDoc={`<!doctype html><html><head><meta charset="utf-8"><style>html,body{margin:0;height:100%;overflow:hidden;background:transparent}hyperframes-player{display:block;width:100%;height:100%}</style><script src="https://cdn.jsdelivr.net/npm/@hyperframes/player@latest/dist/hyperframes-player.global.js"><\/script></head><body><script>fetch("/public/catalog/blocks/lt-bold-block.json").then(function(r){return r.json()}).then(function(d){var p=document.createElement("hyperframes-player");p.setAttribute("srcdoc",d.html);p.setAttribute("controls","");p.setAttribute("autoplay","");p.setAttribute("loop","");p.setAttribute("muted","");p.setAttribute("poster","https://static.heygen.ai/hyperframes-oss/docs/images/catalog/blocks/lt-bold-block.png");document.body.appendChild(p)});<\/script></body></html>`}
/>
## Source
<Accordion title="lt-bold-block.html">
```html
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<script src="https://cdn.jsdelivr.net/npm/gsap@3.14.2/dist/gsap.min.js"></script>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
html,
body {
background: transparent;
overflow: hidden;
}
body {
width: 1920px;
height: 1080px;
}
#root .lt {
position: absolute;
left: 120px;
bottom: 116px;
}
#root .lt-block {
background: #141518;
padding: 18px 34px 22px 30px;
display: inline-flex;
flex-direction: column;
gap: 12px;
will-change: clip-path;
}
#root .lt-name {
font-family: "Archivo Black", sans-serif;
font-size: 58px;
font-weight: 400;
color: #ffffff;
line-height: 0.98;
letter-spacing: -0.015em;
text-transform: uppercase;
white-space: nowrap;
}
#root .lt-tagwrap {
overflow: hidden;
}
#root .lt-tag {
display: inline-block;
background: #ffd23f;
color: #141518;
font-family: "Space Mono", monospace;
font-size: 24px;
font-weight: 700;
letter-spacing: 0.06em;
text-transform: uppercase;
padding: 7px 16px;
white-space: nowrap;
}
</style>
</head>
<body>
<div
id="root"
data-composition-id="lt-bold-block"
data-width="1920"
data-height="1080"
data-start="0"
data-duration="4.8"
>
<div id="lt-clip" class="clip" data-start="0" data-duration="4.8" data-track-index="0">
<div id="lt" class="lt">
<div id="lt-block" class="lt-block">
<div id="lt-name" class="lt-name">Maya Chen</div>
<div class="lt-tagwrap">
<span id="lt-tag" class="lt-tag">Host · Neuroscientist</span>
</div>
</div>
</div>
</div>
</div>
<script>
window.__timelines = window.__timelines || {};
var tl = gsap.timeline({ paused: true });
var wrap = document.getElementById("lt");
var block = document.getElementById("lt-block");
var nameEl = document.getElementById("lt-name");
var tag = document.getElementById("lt-tag");
// Solid block wipes in from the left, name slams up inside it, tag pops up after.
gsap.set(block, { clipPath: "inset(0 100% 0 0)" });
gsap.set(nameEl, { y: 30, opacity: 0 });
gsap.set(tag, { y: 40 });
tl.to(block, { clipPath: "inset(0 0% 0 0)", duration: 0.5, ease: "power4.out" }, 0.1);
tl.to(nameEl, { y: 0, opacity: 1, duration: 0.42, ease: "back.out(1.6)" }, 0.26);
tl.to(tag, { y: 0, duration: 0.45, ease: "back.out(2)" }, 0.5);
// Exit: block wipes out to the left, then hard kill.
tl.to(block, { clipPath: "inset(0 0 0 100%)", duration: 0.4, ease: "power3.in" }, 4.3);
tl.set(wrap, { visibility: "hidden" }, 4.75);
window.__timelines["lt-bold-block"] = tl;
</script>
</body>
</html>
```
</Accordion>
## Usage
After installing, add the block to your host composition:
```html
<div data-composition-id="lt-bold-block" data-composition-src="compositions/lt-bold-block.html" data-start="0" data-duration="4.8" data-track-index="1" data-width="1920" data-height="1080"></div>
```
{/* hf:generated-footer */}
Tagged `lower-third` `overlay` `podcast` `interview` `bold`.
## Related topics
- [Browse the complete Catalog](/catalog)
- [Add assets and Catalog items in Studio](/studio/assets-and-blocks)
- [Build a richer composition](/go-further)