hugoalh Deno Lint Rules

⚖️ MIT

A Deno module for hugoalh Deno lint rules.

🔰 Begin

🎯 Targets

	Remote	JSR
Deno >= v2.2.10	✔️	✔️

Note

• It is possible to use this module in other methods/ways which not listed in here, however those methods/ways are not officially supported, and should beware maybe cause security issues.

#️⃣ Resources Identifier

• Remote - GitHub Raw:

  https://raw.githubusercontent.com/hugoalh/deno-lint-rules/{Tag}/mod.ts
  

• JSR:

  [jsr:]@hugoalh/deno-lint-rules[@{Tag}]
  

Note

• For usage of remote resources, it is recommended to import the entire module with the main path mod.ts, however it is also able to import part of the module with sub path if available, but do not import if:

  • it's path has an underscore prefix (e.g.: _foo.ts, _util/bar.ts), or
  • it is a benchmark or test file (e.g.: foo.bench.ts, foo.test.ts), or
  • it's symbol has an underscore prefix (e.g.: _bar, _foo).

  These elements are not considered part of the public API, thus no stability is guaranteed for them.

• For usage of JSR resources, it is recommended to import the entire module with the main entrypoint, however it is also able to import part of the module with sub entrypoint if available, please visit the file jsr.jsonc property exports for available sub entrypoints.

• It is recommended to use this module with tag for immutability.

🛡️ Runtime Permissions

This module does not request any runtime permission.

🧩 APIs

• function configureDenoLintPlugin(options?: DenoLintRulesOptions): Deno.lint.Plugin;

Note

• For the full or prettier documentation, can visit via:
  • Deno CLI deno doc
  • JSR

🧩 Rules

Legend	Description
✔️	Default and recommended.
🔧	Configurable.
🩹	Automatically fixable.

	Identifier (Prefix hugoalh/)	Description
🔧	max-file-size	Restrict maximum size of the file.
🔧	max-params	Restrict maximum number of parameters per function/method definition.
	no-alert	Forbid use of alert.
	no-confirm	Forbid use of confirm.
✔️🩹	no-duplicate-awaits	Forbid duplicate await operators.
✔️	no-duplicate-imports	Forbid duplicate imports.
✔️	no-duplicate-interfaces	Forbid duplicate interfaces.
✔️🩹	no-duplicate-set-types	Forbid duplicate types when intersection or union.
✔️🩹	no-duplicate-typeofs	Forbid duplicate typeof operators.
✔️	no-duplicate-types	Forbid duplicate types.
✔️	no-empty-yield	Forbid empty yield.
✔️	no-enum	Forbid use of enum.
	no-iife	Forbid use of immediately invoked function expression (IIFE).
✔️🩹	no-import-absolute	Forbid import module via absolute path.
✔️	no-import-data	Forbid import module via protocol data:.
	no-import-dynamic	Forbid import module dynamically.
✔️🩹	no-import-file	Forbid import module via protocol file:.
✔️🩹	no-import-http	Forbid import module via protocol http:.
	no-import-https	Forbid import module via protocol https:.
✔️🔧	no-import-jsr	Forbid import JSR module. Default to only forbid import JSR module via URL.
	no-import-node	Forbid import module via protocol node:.
🔧🩹	no-import-npm	Forbid import NPM module.
✔️	no-import-self	Forbid the module import itself.
✔️	no-nan	Forbid use of NaN.
	no-prompt	Forbid use of prompt.
	no-ternary-nest	Forbid nested ternary expression.
✔️🩹	no-type-assertion-angle-bracket	Forbid type assertion with angle bracket syntax.
✔️	no-unsafe-number	Forbid unsafe number.
✔️🩹	no-use-strict	Forbid use of use strict directive as ECMAScript modules always have strict mode semantics.
✔️🩹	no-useless-block	Forbid useless block.
✔️🩹	no-useless-class-constructor	Forbid useless class constructor.
✔️🩹	no-useless-class-static-block	Forbid useless class static (initialization) block.
✔️🩹	no-useless-continue	Forbid useless continue statement.
✔️	no-useless-else	Forbid useless else statement.
✔️🩹	no-useless-export	Forbid useless export statement.
✔️	no-useless-expression	Forbid useless expression which will do nothing, possibly missing the assignment or call.
✔️🩹	no-useless-switch	Forbid useless switch statement.
✔️🩹	no-useless-ternary	Forbid useless ternary expression.
✔️🩹	no-useless-try	Forbid useless try statement.
✔️	no-useless-type	Forbid useless type.
✔️	prefer-ascii-identifier	Prefer ASCII identifier, an alternative of the Deno lint rule prefer-ascii which only enforce on the identifier.
✔️	prefer-import-at-begin	Prefer import statements at the begin of the module/script.
✔️🩹	prefer-interface	Prefer to use interface instead of type.
🔧🩹	prefer-regexp-flag-unicode	Prefer the regular expression is contain Unicode flag (u or v).
✔️🩹	prefer-statement-block	Prefer the body of the statement is in block (i.e.: surrounded by curly braces).
	prefer-symbol-description	Prefer Symbol to have a description.
✔️	std-on-jsr	Enforce import Deno Standard Library (std) via JSR.

✍️ Examples

• Use recommended ruleset via Deno configuration file

  {
    "lint": {
      "plugins": [
        "jsr:@hugoalh/deno-lint-rules[@{Tag}]"
      ]
    }
  }

• Configure rules

  /* .hugoalh.lint.ts */
  import { configureDenoLintPlugin } from "HUGOALH_DENO_LINT_RULES";
  export default configureDenoLintPlugin({
    ...
  }) satisfies Deno.lint.Plugin as Deno.lint.Plugin;

  /* deno.jsonc */
  {
    "lint": {
      "plugins": [
        "./.hugoalh.lint.ts"
      ]
    }
  }