How to use Twemoji with React or Vue?

Integrate Twemoji by calling twemoji.parse() on DOM elements after component mounting, or use community wrappers like Vue Twemoji Picker. For React, handle parsing in useEffect or componentDidMount to avoid side effects.

Twemoji vs native emoji rendering: which should I choose?

Twemoji ensures consistent look across all devices, while native emojis vary by OS and browser. However, Twemoji adds network overhead for image loading, whereas native emojis are built-in and faster to display.

How to change Twemoji from PNG to SVG format?

Set the 'ext' option to '.svg' and 'folder' to 'svg' in the parse method, as shown in the README: twemoji.parse(node, { folder: 'svg', ext: '.svg' }). This generates SVG URLs for vector-based rendering.

Does Twemoji support all the latest emojis like 🫠 (melting face)?

Yes, Twemoji v14.0 includes emojis up to Unicode 14.0. Always check the version in use, as updates follow Unicode releases to maintain compliance with new emoji additions.

How to self-host Twemoji assets to avoid CDN problems?

Download assets from the gh-pages branch on GitHub and host them on your server. Then, configure the 'base' option in twemoji.parse() to point to your local asset path, ensuring reliability.

Is Twemoji accessible for screen readers and SEO?

Yes, it generates img tags with alt attributes set to emoji code points, which screen readers can interpret. For better SEO, ensure proper meta tags and consider adding ARIA labels if needed in your implementation.

Can Twemoji handle emojis in user input without security risks?

The DOM parsing method is safe as it avoids innerHTML and sanitizes by targeting only text nodes, reducing XSS risks. The README recommends this over string parsing for security-conscious applications.

twemoji — Unicode Emoji Library

What is twemoji?

Twemoji is an open-source emoji library created by Twitter that provides standard Unicode emoji support across all platforms. It solves the problem of inconsistent emoji rendering by offering a complete set of vector and raster graphics that adhere to Unicode specifications. Developers can easily integrate these emojis into web applications using the provided JavaScript parsing utility.

Target Audience

Frontend developers and web designers who need consistent, cross-platform emoji support in their applications. It's particularly useful for projects requiring standardized emoji presentation without platform-specific variations.

Value Proposition

Developers choose Twemoji because it offers a reliable, specification-compliant emoji set with easy integration, no licensing fees, and community-maintained quality. Its simple API and self-hosting capabilities provide full control over emoji assets and performance.

Emoji for everyone. https://twemoji.twitter.com/

Use Cases

Best For

Web applications requiring consistent emoji display across different browsers
Projects needing Unicode-compliant emoji support without custom emoji
Developers who want to self-host emoji assets for better performance and control
Creating accessible emoji implementations with proper alt text and semantic markup
Mobile web applications where native emoji rendering varies by device
Design systems that need standardized emoji assets in both SVG and PNG formats

Not Ideal For

Applications that require custom, branded, or non-Unicode emojis
High-performance real-time web apps where client-side DOM manipulation overhead is unacceptable
Projects needing server-side emoji rendering without any JavaScript execution
Environments with strict network policies that cannot rely on external CDNs and find self-hosting setup cumbersome

Pros & Cons

Pros

Unicode Compliance

Adheres to the latest Unicode 14.0 and Emoji 14.0 specifications, ensuring support for all recommended-for-general-interchange emojis, as explicitly stated in the README.

Safe DOM Parsing

Uses DOM parsing that replaces emoji only in text nodes, preserving surrounding nodes and listeners without innerHTML, which the README highlights as the safest option for security.

Asset Flexibility

Allows customization of image size, format (PNG or SVG), and CSS classes through parse options, enabling seamless integration with various design systems.

Cross-Platform Consistency

Provides both vector and raster assets that render consistently across different browsers and operating systems, solving the problem of platform-specific emoji variations.

Cons

No Custom Emoji Support

Explicitly does not support custom emojis, limiting use to only Unicode-defined emojis, which the README admits upfront with 'We do not support custom emoji.'

Performance Overhead

DOM parsing operations are described as 'costly' and incur a slight performance penalty, making it less suitable for applications with strict rendering speed requirements.

CDN Dependency and Setup

Historical reliance on MaxCDN caused issues when it shut down, and while alternatives exist, self-hosting requires manual asset management from the gh-pages branch, adding complexity.

Frequently Asked Questions

What is twemoji?

Target Audience

Value Proposition

Use Cases

Best For

Web applications requiring consistent emoji display across different browsers
Projects needing Unicode-compliant emoji support without custom emoji
Developers who want to self-host emoji assets for better performance and control
Creating accessible emoji implementations with proper alt text and semantic markup
Mobile web applications where native emoji rendering varies by device
Design systems that need standardized emoji assets in both SVG and PNG formats

Not Ideal For

Applications that require custom, branded, or non-Unicode emojis
High-performance real-time web apps where client-side DOM manipulation overhead is unacceptable
Projects needing server-side emoji rendering without any JavaScript execution
Environments with strict network policies that cannot rely on external CDNs and find self-hosting setup cumbersome

Pros & Cons

Pros

Unicode Compliance

Adheres to the latest Unicode 14.0 and Emoji 14.0 specifications, ensuring support for all recommended-for-general-interchange emojis, as explicitly stated in the README.

Safe DOM Parsing

Uses DOM parsing that replaces emoji only in text nodes, preserving surrounding nodes and listeners without innerHTML, which the README highlights as the safest option for security.

Asset Flexibility

Allows customization of image size, format (PNG or SVG), and CSS classes through parse options, enabling seamless integration with various design systems.

Cross-Platform Consistency

Provides both vector and raster assets that render consistently across different browsers and operating systems, solving the problem of platform-specific emoji variations.

Cons

No Custom Emoji Support

Explicitly does not support custom emojis, limiting use to only Unicode-defined emojis, which the README admits upfront with 'We do not support custom emoji.'

Performance Overhead

DOM parsing operations are described as 'costly' and incur a slight performance penalty, making it less suitable for applications with strict rendering speed requirements.

CDN Dependency and Setup

Historical reliance on MaxCDN caused issues when it shut down, and while alternatives exist, self-hosting requires manual asset management from the gh-pages branch, adding complexity.

Frequently Asked Questions

twemoji

What is twemoji?

Overview

Use Cases

Best For

Not Ideal For

Pros & Cons

Pros

Cons

Frequently Asked Questions

Related Projects

Found a gem we're missing?

twemoji

What is twemoji?

Overview

Use Cases

Best For

Not Ideal For

Pros & Cons

Pros

Cons

Frequently Asked Questions

Related Projects

Found a gem we're missing?