HTML Entity for Left Arrow Loop (↫)

Beginner
⏱️ 5 min read
📚 Updated: Jun 2026
🎯 1 Code Example
Unicode U+21AB

What You'll Learn

How to display the Left Arrow Loop (↫) in HTML using the named entity, hexadecimal, decimal, and CSS escape methods. This symbol is U+21AB (LEFTWARDS ARROW WITH LOOP) in the Arrows block (U+2190–U+21FF)—a leftwards arrow with loop, commonly used for undo/redo notation, loop-back navigation, and UI elements.

Render it with ↫ (named), ↫, ↫, or CSS \21AB. Related: U+21AC (↬, right arrow loop / ↬), U+21A9 (↩, left arrow hook / ↩).

⚡ Quick Reference — Left Arrow Loop

Unicode U+21AB

Arrows block

Hex Code ↫

Hexadecimal reference

HTML Code ↫

Decimal reference

Named Entity ↫

Most readable option

Reference Table
Name           Value
────────────   ──────────
Unicode        U+21AB
Hex code       ↫
HTML code      ↫
Named entity   ↫
CSS code       \21AB
Meaning        Leftwards arrow with loop
Related        U+21AC = right arrow loop (↬)
               U+21A9 = left arrow hook (↩)
1

Complete HTML Example

A simple example showing the Left Arrow Loop (↫) using the named entity, hexadecimal code, decimal HTML code, and a CSS content escape:

html
<!DOCTYPE html>
<html>
<head>
 <style>
  #point:after{
   content: "\21AB";
  }
 </style>
</head>
<body>
<p>Symbol using Hexadecimal: &#x21AB;</p>
<p>Symbol using HTML Code: &#8619;</p>
<p>Symbol using HTML Entity: &larrlp;</p>
<p id="point">Symbol using CSS Entity: </p>
</body>
</html>
Try it Yourself

🌐 Browser Support

The Left Arrow Loop (↫) renders in modern browsers when the font includes Arrows block glyphs:

Chrome 1+
Firefox 1+
Safari 1+
Edge 12+
Opera 4+
Android 4.4+
iOS Safari 1+

👀 Live Preview

See the Left Arrow Loop (↫) in navigation and undo contexts:

Undo / back ↫ Undo
Loop-back nav ↫ Return
Wizard step ↫ Go back
Large glyph
Arrow comparison ↫ ↬ ↩ ←
Entity refs &larrlp; &#x21AB; &#8619; \21AB

🧠 How It Works

1

Named HTML Entity

&larrlp; is the named entity for the Left Arrow Loop (leftwards arrow with loop). It is easy to read in navigation and undo markup.

HTML markup
2

Hexadecimal Code

&#x21AB; uses the Unicode hexadecimal value 21AB. The x prefix indicates hexadecimal format.

HTML markup
3

Decimal HTML Code

&#8619; uses the decimal Unicode value 8619 for the same symbol.

HTML markup
4

CSS Entity

\21AB is used in CSS stylesheets in the content property of pseudo-elements like ::after.

CSS stylesheet
=

Same visual result

All four methods produce . Unicode U+21AB is in the Arrows block. Next: Left Arrow Over Right Arrow.

Use Cases

The Left Arrow Loop (↫) is commonly used in:

🧭 Navigation

Return, back, or left-direction controls in app headers, toolbars, and menus.

↩ Undo / redo

Indicate undo or return-to-origin in toolbars, shortcuts, or documentation.

📄 Documentation

Document flow, loop-back, or specification notation that uses this arrow.

⌨ Shortcuts

Show shortcut hints for undo or back-with-loop in help and UI.

📊 Diagrams

Indicate loop-back or return path in process and state diagrams.

🎨 Design

Distinct arrow-with-loop style in logos, icons, or text-based design.

💡 Best Practices

Do

  • Prefer &larrlp; in HTML for readability
  • Pair ↫ with text (e.g., “Undo”) or aria-label for accessibility
  • Use fonts that support the Arrows block (U+21AB)
  • Set <meta charset="utf-8">
  • Keep one encoding style per project for consistency
  • Use ↫ where loop-back or undo meaning is clear from context

Don’t

  • Use CSS \21AB inside HTML text nodes
  • Confuse ↫ with ↬ (right loop) or ↩ (hook)
  • Rely on the symbol alone without context in critical UI
  • Use ↫ purely decoratively where a labeled button is clearer
  • Mix named and numeric entities inconsistently in the same component

Key Takeaways

1

Four ways to render U+21AB in web content

&larrlp; &#x21AB; &#8619;
2

For CSS, use \21AB in the content property

3

Unicode U+21AB — LEFTWARDS ARROW WITH LOOP

4

Arrows block (U+2190–U+21FF)

❓ Frequently Asked Questions

Use &larrlp; (named), &#x21AB; (hex), &#8619; (decimal), or \21AB in CSS content. All four methods render ↫ correctly.
U+21AB (LEFTWARDS ARROW WITH LOOP). Arrows block (U+2190–U+21FF). Hex 21AB, decimal 8619. Often used for undo or loop-back navigation.
In navigation and back/undo controls, keyboard or shortcut notation, technical documentation, diagrams, and any UI that indicates leftward loop or return action.
Named and numeric HTML references (&larrlp;, &#8619;, &#x21AB;) go in markup. The CSS escape \21AB is used in stylesheets, typically on ::before or ::after. Both produce ↫.
Yes. &larrlp; is the named HTML entity for U+21AB. You can also use &#8619; (decimal), &#x21AB; (hex), or \21AB in CSS.

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About the author

Mari Selvan M P
Mari Selvan M P 🔗

Developer, cloud engineer, and technical writer

  • Experience 12 years building web and cloud systems
  • Focus Full Stack Development, AWS, and Developer Education

I write practical tutorials so students and working developers can learn by doing—from databases and APIs to deployment on AWS.

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