> ## Documentation Index
> Fetch the complete documentation index at: https://hyperframes.heygen.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Line-by-Line Slide

> Each line enters from the left with staggered slide and exits to the right.

export const InstallCommand = ({command}) => {
  const [copied, setCopied] = React.useState(false);
  const copy = async () => {
    try {
      if (navigator.clipboard && window.isSecureContext) {
        await navigator.clipboard.writeText(command);
      } else {
        const previous = document.activeElement;
        const scratch = document.createElement("textarea");
        scratch.value = command;
        scratch.setAttribute("readonly", "");
        scratch.style.position = "fixed";
        scratch.style.opacity = "0";
        document.body.appendChild(scratch);
        scratch.select();
        document.execCommand("copy");
        document.body.removeChild(scratch);
        previous?.focus?.();
      }
      setCopied(true);
      setTimeout(() => setCopied(false), 2000);
    } catch {}
  };
  return <div className="hf-install-command not-prose my-4 flex items-stretch overflow-hidden rounded-xl border border-zinc-200 bg-zinc-50 dark:border-zinc-800 dark:bg-zinc-900">
      <code className="flex-1 overflow-x-auto whitespace-nowrap border-r border-zinc-200 px-4 py-3 font-mono text-sm text-zinc-800 dark:border-zinc-800 dark:text-zinc-100">
        {command}
      </code>
      <button type="button" onClick={copy} data-copied={copied ? "true" : "false"} aria-label={`Copy ${command} to the clipboard`} className="hf-install-copy">
        <svg className="hf-install-copy-clipboard" xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 18 18" fill="none" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round" aria-hidden="true">
          <path d="M14.25 5.25H7.25C6.14543 5.25 5.25 6.14543 5.25 7.25V14.25C5.25 15.3546 6.14543 16.25 7.25 16.25H14.25C15.3546 16.25 16.25 15.3546 16.25 14.25V7.25C16.25 6.14543 15.3546 5.25 14.25 5.25Z" />
          <path d="M2.80103 11.998L1.77203 5.07397C1.61003 3.98097 2.36403 2.96397 3.45603 2.80197L10.38 1.77297C11.313 1.63397 12.19 2.16297 12.528 3.00097" />
        </svg>
        <svg className="hf-install-copy-check" xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 18 18" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" aria-hidden="true">
          <path d="M2.75 9.5L6.5 13.25L15.25 4.5" />
        </svg>
      </button>
      <span className="hf-install-copy-status" role="status" aria-live="polite">
        {copied ? "Copied" : ""}
      </span>
    </div>;
};

<iframe className="w-full aspect-video rounded-xl border-0 bg-zinc-100 dark:bg-zinc-800" title="line-by-line-slide 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@0.7/dist/hyperframes-player.global.js"><\/script></head><body><script>fetch("/public/catalog/components/line-by-line-slide.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/components/line-by-line-slide.png");document.body.appendChild(p)});<\/script></body></html>`} />

## Install

<InstallCommand command="npx hyperframes add line-by-line-slide" />

That writes one file: `compositions/components/line-by-line-slide.html`.

## Variables

Every one of these has a default, so the piece works untouched. Set the ones you
want to change on the element:

| Variable    | Default    | Accepts                          | What it does                                                                          |
| ----------- | ---------- | -------------------------------- | ------------------------------------------------------------------------------------- |
| `size`      | `standard` | `compact`, `standard`, `display` | Type size of the whole stack.                                                         |
| `tone`      | `ink`      | `ink`, `paper`, `accent`         | Line colour: ink for light frames, paper for dark ones, accent rides the brand token. |
| `density`   | `standard` | `fine`, `standard`, `coarse`     | The gap between lines, from a tight block to an airy stack.                           |
| `direction` | `left`     | `left`, `right`                  | Which side the lines slide in from as the timeline drives the offset.                 |

Set them with `data-variable-values` on the element that mounts it. These are the
defaults, so this behaves exactly like the preview above until you change one:

```html wrap theme={null}
<div
  data-composition-id="line-by-line-slide"
  data-composition-src="compositions/components/line-by-line-slide.html"
  data-variable-values='{"size":"standard","tone":"ink","density":"standard","direction":"left"}'
></div>
```

## Source

<Accordion title={`line-by-line-slide.html`}>
  ```html theme={null}
  <!--
    Line-by-Line Slide - remocn typography primitive for HyperFrames.

    Paste the markup and CSS into a composition. Drive the timeline integration
    from a paused GSAP timeline so renders remain deterministic.

    Variables. The script reads each one, falls back to the declared default on
    anything missing or unrecognised, and writes a custom property the CSS above
    consumes. The timeline recipe below is untouched by them: it keeps driving
    one sideways offset, and direction decides which way that offset points.

      - size (compact | standard | display, default standard): type size of the
        stack, 40px, 52px, or 68px.
      - tone (ink | paper | accent, default ink): line colour. ink is near-black
        for light frames, paper near-white for dark ones, accent rides the
        brand token.
      - density (fine | standard | coarse, default standard): the gap between
        lines, 4px, 10px, or 20px.
      - direction (left | right, default left): which side the lines slide in
        from. left keeps the original entry, right mirrors it.

    On every default the result is identical to the original: near-black 52px
    lines, 10px apart, entering from the left.
  -->

  <div
    class="hf-remocn-line-by-line-slide"
    data-composition-variables='[
      {"id": "size", "type": "enum", "role": "layout", "label": "Size", "description": "Type size of the whole stack.", "default": "standard", "options": [{"value": "compact", "label": "Compact"}, {"value": "standard", "label": "Standard"}, {"value": "display", "label": "Display"}]},
      {"id": "tone", "type": "enum", "role": "style", "label": "Tone", "description": "Line colour: ink for light frames, paper for dark ones, accent rides the brand token.", "default": "ink", "options": [{"value": "ink", "label": "Ink"}, {"value": "paper", "label": "Paper"}, {"value": "accent", "label": "Accent"}]},
      {"id": "density", "type": "enum", "role": "layout", "label": "Density", "description": "The gap between lines, from a tight block to an airy stack.", "default": "standard", "options": [{"value": "fine", "label": "Fine"}, {"value": "standard", "label": "Standard"}, {"value": "coarse", "label": "Coarse"}]},
      {"id": "direction", "type": "enum", "role": "motion", "label": "Direction", "description": "Which side the lines slide in from as the timeline drives the offset.", "default": "left", "options": [{"value": "left", "label": "Left"}, {"value": "right", "label": "Right"}]}
    ]'
  >
    <span>Design faster</span><span>Render cleaner</span><span>Ship louder</span>
  </div>

  <style>
    .hf-remocn-line-by-line-slide {
      color: var(--hf-line-color, #18181b);
      font-family: Inter, system-ui, sans-serif;
      font-weight: 900;
      letter-spacing: -0.04em;
    }
    .hf-remocn-line-by-line-slide {
      display: grid;
      gap: var(--hf-line-gap, 10px);
      font-size: var(--hf-line-size, 52px);
      line-height: 1;
      overflow: hidden;
    }
    .hf-remocn-line-by-line-slide span {
      display: block;
      transform: translate(
        calc(var(--hf-line-x, 0px) * var(--hf-line-axis-x, 1)),
        var(--hf-line-y, 0px)
      );
      filter: blur(var(--hf-line-blur, 0px));
      will-change: transform, filter, opacity;
    }
  </style>

  <script>
    (function () {
      "use strict";

      var vars =
        window.__hyperframes && window.__hyperframes.getVariables
          ? window.__hyperframes.getVariables()
          : {};

      // Unrecognised overrides return to their declared defaults.
      function pick(table, value, fallback) {
        return Object.prototype.hasOwnProperty.call(table, value) ? value : fallback;
      }

      var sizes = { compact: "40px", standard: "52px", display: "68px" };
      var tones = {
        ink: "#18181b",
        paper: "#fafafa",
        accent: "var(--brand, #34d399)",
      };
      var gaps = { fine: "4px", standard: "10px", coarse: "20px" };
      var axes = { left: 1, right: -1 };

      var size = sizes[pick(sizes, vars.size, "standard")];
      var tone = tones[pick(tones, vars.tone, "ink")];
      var gap = gaps[pick(gaps, vars.density, "standard")];
      var axis = axes[pick(axes, vars.direction, "left")];

      var roots = document.querySelectorAll(".hf-remocn-line-by-line-slide");
      for (var i = 0; i < roots.length; i += 1) {
        var root = roots[i];
        root.style.setProperty("--hf-line-size", size);
        root.style.setProperty("--hf-line-color", tone);
        root.style.setProperty("--hf-line-gap", gap);
        root.style.setProperty("--hf-line-axis-x", String(axis));
      }
    })();
  </script>

  <!--
    Timeline integration:
    tl.fromTo('.hf-remocn-line-by-line-slide span', { opacity: 0, '--hf-line-x': '-36px', '--hf-line-y': '18px', '--hf-line-blur': '6px' }, { opacity: 1, '--hf-line-x': '0px', '--hf-line-y': '0px', '--hf-line-blur': '0px', duration: 0.34, stagger: 0.08, ease: 'power3.out' }, startTime);
  -->
  ```
</Accordion>

## Usage

Open `compositions/components/line-by-line-slide.html` and paste its contents into your composition. See the comment header in the file for detailed instructions.

Tagged `motion-primitive` `remocn-port` `typography`.

## Related topics

* [Browse the complete Catalog](/catalog)
* [Add assets and Catalog items in Studio](/studio/assets-and-blocks)
* [Build a richer composition](/go-further)


## Related topics

- [Code changes and PRs](/prompting/code-and-prs.md)
- [Music videos and slideshows](/prompting/music-and-slideshows.md)
- [Line Swap](/catalog/components/line-swap.md)
