Esprima vs Espree

Struggling to choose between Esprima and Espree? Both products offer unique advantages, making it a tough decision.

Esprima is a Development solution with tags like parsing, ast, ecmascript.

It boasts features such as Parses ECMAScript syntax, Produces AST according to ECMAScript specification, Works in browser and Node.js environments, Fast and lightweight and pros including Compliant with ECMAScript standards, Performs well for parsing large codebases, AST output enables code analysis and transformation, Actively maintained open source project.

On the other hand, Espree is a Development product tagged with parser, ast, ecmascript, jsx.

Its standout features include Parses JavaScript code into an abstract syntax tree (AST), Supports ECMAScript 2022+ syntax, Supports JSX syntax, Can be used for linting, code transformation, analysis, etc, Works in Node.js and browsers, and it shines with pros like Open source, Actively maintained, Fast and lightweight, Wide browser support, Easy to integrate and extend.

Feature	Esprima	Espree
Overall Score	N/A	N/A
Primary Category	Development	Development

Product Overview

Esprima

Description: Esprima is a high-performance, open-source JavaScript parsing library that converts JavaScript code into an abstract syntax tree (AST). It aims to be spec-compliant and support ECMAScript syntax up to ES8, ES2017.

Espree

Description: Espree is an open-source JavaScript parser and interpreter library for Node.js and browsers. It parses JavaScript code into an abstract syntax tree (AST) that can be analyzed and manipulated by tools and libraries. Espree supports ECMAScript 2022+ and JSX syntax.

Key Features Comparison

Esprima Features

• Parses ECMAScript syntax
• Produces AST according to ECMAScript specification
• Works in browser and Node.js environments
• Fast and lightweight

Espree Features

• Parses JavaScript code into an abstract syntax tree (AST)
• Supports ECMAScript 2022+ syntax
• Supports JSX syntax
• Can be used for linting, code transformation, analysis, etc
• Works in Node.js and browsers

Pros & Cons Analysis

Esprima

Pros

• Compliant with ECMAScript standards
• Performs well for parsing large codebases
• AST output enables code analysis and transformation
• Actively maintained open source project

Cons

• Only parses JavaScript, not TypeScript or JSX
• Basic error handling
• Requires additional libraries for code generation

Espree

Pros

• Open source
• Actively maintained
• Fast and lightweight
• Wide browser support
• Easy to integrate and extend

Cons

• Only parses JavaScript, not TypeScript or other languages
• Limited configurability compared to some parsers
• AST structure can be complex for new users

Pricing Comparison

Esprima

• Open Source

Espree

• Open Source