Marko

Marko

Marko is an open-source JavaScript library for building web apps. It uses a declarative syntax to build user interfaces by composing components. Marko emphasizes performance, readability, reusability and a small API surface.
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web-development ui components performance open-source

Marko: Open-Source JavaScript Library for Web Apps

An open-source JavaScript library for building web apps with a declarative syntax, emphasizing performance, readability, reusability and a small API surface.

What is Marko?

Marko is an open-source JavaScript library created by eBay for building web applications. It uses a declarative, component-based architecture to structure UI code and aims to make front-end development faster and simpler.

Some key features of Marko include:

  • A concise and readable syntax that compiles to optimized JavaScript code
  • Native support for asynchronous and streaming renders
  • Automatic batching and caching to boost performance
  • Lightweight components with lifecycle events
  • Integrations with popular frameworks like Express and React
  • Templates translated to CommonJS modules for code splitting

Compared to alternatives, Marko emphasizes speed, scalability, and code clarity. Its compiler and virtual DOM help achieve best-in-class rendering performance. Marko also supports isomorphic/universal JavaScript applications.

Marko is well-suited for large, complex web apps where UI performance and maintenance are top priorities. Many companies use it for internal web tools, dashboards, and public-facing sites. Its component architecture promotes reusability across projects.

Marko Features

Features

  1. Declarative syntax
  2. Component-based architecture
  3. Supports server-side rendering
  4. Supports isomorphic/universal apps
  5. Focuses on performance
  6. Supports streaming
  7. Lightweight runtime

Pricing

  • Open Source

Pros

Fast performance

Readable and declarative syntax

Reusable components

Server-side rendering support

Small API surface

Open source

Cons

Less ecosystem than React or Vue

Less flexible than React

Not as popular as other frameworks


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Top Development and Javascript Libraries and other similar apps like Marko

Here are some alternatives to Marko:

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