Name: tessl/npm-eslint-plugin-regexp
Rating: 0.82 (1 reviews)
Author: tessl

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tessl/npm-eslint-plugin-regexp

ESLint plugin for finding RegExp mistakes and RegExp style guide violations.

0.96x

Overview

Eval results

Files

Evaluation results

100%

Regex Correctness Lint Reporter

Regex correctness guards for invalid, duplicate, or empty constructs

Criteria

Without context

With context

Plugin setup

100%

Invalid regex rule

100%

Duplicate detection

100%

Empty construct checks

75%

100%

ESLint-sourced data

100%

Sorted output

100%

55%

-45%

Regex Lint Presets Setup

Rule presets for flat and legacy ESLint configs

Criteria

Without context

With context

Flat preset

100%

Flat duplicate detection

100%

Legacy preset

100%

Legacy g-flag rule

100%

68%

Regex Autofix Assistant

Autofix and suggestion coverage across regex lint rules

Criteria

Without context

With context

Plugin setup

60%

Autofix usage

88%

92%

Suggestion handling

30%

50%

Preset toggle

80%

93%

Rule metadata

Result detail

70%

90%

100%

15%

Structured Regex Linting

Structured capture/backreference rules including named groups and result groups

Criteria

Without context

With context

Named captures

100%

Named backrefs

100%

Result groups access

100%

Unused captures

100%

Plugin wiring

100%

95%

-5%

Unicode-Safe Regex Linting

Unicode-aware linting including required flags, codepoint escapes, and property naming

Criteria

Without context

With context

Plugin setup

100%

Unicode flags

100%

92%

Codepoint escapes

100%

Property naming

100%

Rule-targeted tests

100%

80%

100%

Regex Safety Audit

ReDoS protection via super-linear backtracking and move checks

Criteria

Without context

With context

Backtracking rule

100%

Move rule

100%

Plugin wiring

100%

Result mapping

100%

68%

Regex Context Optimizer

Lookaround and quantifier optimization for complex regex flows

Criteria

Without context

With context

Plugin base

100%

90%

Nested lookaround check

100%

92%

Quantifier merge check

20%

ESLint runner

100%

93%

Severity overrides

33%

53%

80%

Regex Style Normalizer

Style normalization for character classes, quantifiers, flags, and escapes

Criteria

Without context

With context

Plugin wiring

100%

Class normalization

100%

Quantifier shorthand

100%

Flag ordering

100%

Escape enforcement

100%

RegExp API Safety Linting

RegExp API usage guidance (exec/test selection and safe replacements)

Criteria

Without context

With context

Plugin setup

100%

Boolean checks

100%

Match extraction

100%

Escape dollars

100%

Avoid useless tokens

100%

57%

-7%

Range-Limited Regex Linting

Set and range optimization constrained by allowedCharacterRanges setting

Criteria

Without context

With context

Plugin wired

90%

50%

Allowed ranges

75%

100%

Range optimizer

85%

75%

Disallowed ranges

30%

25%

Lint execution

40%

Install with Tessl CLI

npx tessl i tessl/npm-eslint-plugin-regexp

Evaluated: about 2 months ago
Agent: Codex

Table of Contents

Regex Correctness Lint Reporter Regex Lint Presets Setup Regex Autofix Assistant Structured Regex Linting Unicode-Safe Regex Linting Regex Safety Audit Regex Context Optimizer Regex Style Normalizer RegExp API Safety Linting Range-Limited Regex Linting