JSHint is a static code analysis tool used in JavaScript development to detect errors and potential problems in JavaScript code.
Best XO Alternatives ranked by AI · updated Aug 2026
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XO is an opinionated JavaScript and TypeScript linter built on ESLint. It is designed for developers who want strong defaults and automatic fixes while retaining access to ESLint's ecosystem.
Top 6 XO alternatives
An opinionated code formatter that enforces a consistent code style.
3
BIOME is a comprehensive business intelligence software that offers advanced analytics and reporting capabilities.
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Standard JS is an opinionated JavaScript style guide, linter, and formatter for developers who want consistent code without maintaining a configuration file....
Pros
- Requires little configuration compared with ESLint
- Combines linting and formatting in one workflow
- Widely used through the standard npm package
Cons
- Offers fewer customization options than ESLint
- Uses semicolon-free formatting that may not suit every team
- Provides less TypeScript coverage than newer unified tools
Free, open source
Instajet is an online private-jet charter service for travelers and businesses arranging on-demand flights. It connects customers with charter aircraft and provides...
Pros
- Human-assisted charter planning for complex itineraries
- Suitable for one-off private flights without requiring a membership
- Can source aircraft across multiple operators
Cons
- Pricing is quote-based rather than publicly listed
- Availability and aircraft quality depend on third-party operators
- Less transparent than platforms with instant online aircraft comparisons
ESLint is a tool for identifying and reporting on patterns found in ECMAScript/JavaScript code.
Pros
- Highly customizable linting rules
- Wide adoption in JavaScript community
Cons
- Focused on JavaScript linting only
Free and open-source
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