JS Libraries

Detects JavaScript libraries and checks for known vulnerabilities


Rule ID	`perf/js-libraries`
Category	Performance
Scope	Per-page
Severity	warning
Weight	5/10

Solution

Keep JavaScript libraries updated to their latest versions. Outdated libraries may contain security vulnerabilities that attackers can exploit. Consider replacing large libraries like jQuery with modern vanilla JavaScript or smaller alternatives. Use npm audit or Snyk to monitor dependencies for vulnerabilities.

Enable / Disable

Disable this rule

squirrel.toml

toml

[rules]
disable = ["perf/js-libraries"]

Disable all Performance rules

squirrel.toml

toml

[rules]
disable = ["perf/*"]

Enable only this rule

squirrel.toml

toml

[rules]
enable = ["perf/js-libraries"]
disable = ["*"]

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