$ apm install linter-xo
Or, Settings → Install → Search for linter-xo
.
Just write some code.
Settings can be found in the Linter
package settings. XO config should be defined in package.json.
Note that it will only lint when XO is a dependency/devDependency in package.json.
Automagically fix many of the linter issues by running XO: Fix
in the Command Palette.
MIT © Sindre Sorhus