eslint/capitalized-comments Style

What it does

Enforces or disallows capitalization of the first letter of a comment.

Why is this bad?

Inconsistent capitalization of comments can make code harder to read. This rule helps enforce a consistent style across the codebase.

Examples

Examples of incorrect code for this rule with the default "always" option:

// lowercase comment
/* lowercase block comment */

Examples of correct code for this rule with the default "always" option:

// Capitalized comment
/* Capitalized block comment */
// 123 - comments starting with non-letters are ignored

Configuration

This rule accepts a configuration object with the following properties:

block

type: object | null

block.ignoreConsecutiveComments

type: boolean | null

block.ignoreInlineComments

type: boolean | null

block.ignorePattern

type: string | null

ignoreConsecutiveComments

type: boolean | null

ignoreInlineComments

type: boolean | null

ignorePattern

type: string | null

line

type: object | null

line.ignoreConsecutiveComments

type: boolean | null

line.ignoreInlineComments

type: boolean | null

line.ignorePattern

type: string | null

How to use

To enable this rule using the config file or in the CLI, you can use:

Config (.oxlintrc.json)

{
  "rules": {
    "capitalized-comments": "error"
  }
}

CLI

oxlint --deny capitalized-comments

References

• Rule Source