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modern-array-methods

Use when reviewing scripts, client components, bundles, or runtime behavior related to Use modern array and object methods. Inspect both source code and the browser execution path so fixes target the real bottleneck or bug.

58

Quality

67%

Does it follow best practices?

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SecuritybySnyk

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tessl review fix ./skills/modern-array-methods/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Content

57%

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

Content is well-structured with good progressive disclosure pointing to a real reference file, but it leans on conceptual explanation and lacks inline executable examples and validation checkpoints in the workflow.

Suggestions

Trim or remove the introductory paragraph that explains what filter/map already self-document; assume Claude's knowledge of these methods.

Add at least one inline executable code example (e.g. a loop→filter/map before/after) so the body is actionable without forcing a file read.

Insert an explicit verification checkpoint into the Check→Fix flow (e.g. 'Confirm behavior in the browser after the refactor') rather than deferring all validation to the reference.

DimensionReasoningScore

Conciseness

The opening paragraph restates concepts Claude already knows ('a filter() call self-documents that you're selecting items… well-optimized by JavaScript engines'), which is the kind of padded explanation the rubric penalizes, though the rest is reasonably tight.

2 / 3

Actionability

The Quick Reference gives concrete method→use mappings and Check/Fix give specific direction, but the body contains no executable code examples — all code lives only in the referenced file, leaving guidance incomplete for inline use.

2 / 3

Workflow Clarity

Check/Fix/Explain/Code Review sections supply a loose sequence, but there are no validation checkpoints or verify-then-proceed steps, and the verification guidance is deferred to the reference file.

2 / 3

Progressive Disclosure

The body is a concise overview with well-organized sections and a single clearly signaled, verified one-level-deep reference ('see references/rule.md', a real file), matching the lean overview pattern.

3 / 3

Total

9

/

12

Passed

Description

77%

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

The description is concrete and includes an explicit 'Use when' trigger, satisfying completeness and specificity. Its main weakness is trigger-term coverage and a fairly broad scope that could conflict with adjacent JS review skills.

Suggestions

Add natural trigger terms users would actually say — e.g. 'loops', 'for/while loops', 'map/filter/reduce', 'refactor loops' — to improve trigger-term quality.

Narrow the trigger scope to the array/object-methods niche (e.g. 'Use when refactoring manual loops into modern array/object methods') to reduce conflict with general JS review skills.

Tighten the awkward 'related to Use modern array and object methods' phrasing into a declarative third-person action statement.

DimensionReasoningScore

Specificity

Lists multiple concrete actions — 'reviewing scripts, client components, bundles, or runtime behavior' and 'Inspect both source code and the browser execution path so fixes target the real bottleneck or bug' — rather than vague language.

3 / 3

Completeness

Explicitly answers both 'what' (review and inspect source/browser execution paths to fix the real bottleneck) and 'when' via the 'Use when reviewing…' trigger clause.

3 / 3

Trigger Term Quality

Includes some natural terms a user might say (scripts, client components, bundles, runtime behavior) but omits common variations like 'loops', 'map', 'filter', 'reduce', or 'modern array methods' that a user would actually name.

2 / 3

Distinctiveness Conflict Risk

The trigger surface ('reviewing scripts, client components, bundles, or runtime behavior') is broad enough to overlap with other frontend JavaScript skills, though the array-methods niche narrows it.

2 / 3

Total

10

/

12

Passed

Validation

93%

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation15 / 16 Passed

Validation for skill structure

CriteriaDescriptionResult

metadata_version

'metadata.version' is missing

Warning

Total

15

/

16

Passed

Repository
thedaviddias/Front-End-Checklist
Reviewed

Table of Contents

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