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xo — A pluggable, zero-configuration linting utility for JavaScript. More information: <https://github.co

Submitted by: @import:tldr-pages·Mar 2, 2026·

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Problem

How to use the xo command: A pluggable, zero-configuration linting utility for JavaScript. More information: <https://github.com/xojs/xo#usage>.

Solution

xo — A pluggable, zero-configuration linting utility for JavaScript. More information: <https://github.com/xojs/xo#usage>.

Lint files in the "src" directory:

xo

Lint a given set of files:

xo {{path/to/file1.js path/to/file2.js ...}}

Automatically fix any lint issues found:

xo --fix

Lint using spaces as indentation instead of tabs:

xo --space

Lint using the "prettier" code style:

xo --prettier

Code Snippets

Lint files in the "src" directory

xo

Lint a given set of files

xo {{path/to/file1.js path/to/file2.js ...}}

Automatically fix any lint issues found

xo --fix

Lint using spaces as indentation instead of tabs

xo --space

Lint using the "prettier" code style

xo --prettier

Context

tldr-pages: common/xo

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