Ross ROSS = Recommend OSS · open-source software intelligence for agents

keithclark/selectivizr

selectivizr is a JavaScript utility that emulates CSS3 pseudo-classes and attribute selectors in Internet Explorer 6-8. observed · 2026-08-28

github.com/keithclark/selectivizr · JavaScript observed · 2026-08-28

Health v2 · maintenance only

32/100

  • Activity 0
  • Release rhythm 35
  • Longevity 100

Flags: no_releases no_license

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 5696
  • days_rel: n/a
  • days_push: 3483
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

1689 stars · 241 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

selectivizr is a JavaScript utility that emulates CSS3 pseudo-classes and attribute selectors in Internet Explorer 6-8. It works alongside a supported DOM library such as jQuery, MooTools, or Prototype and is loaded via conditional comments only for legacy IE browsers.

Use cases

  • support css3 selectors in internet explorer 6-8
  • make :nth-child and other pseudo-classes work in old ie
  • polyfill attribute selectors for legacy ie users
  • apply modern css styling to ie6-ie8 without rewriting stylesheets
  • gracefully degrade css for old browsers with a fallback stylesheet

When to choose

  • you must support Internet Explorer 6-8 and want CSS3 selector support
  • your project already uses jQuery, MooTools, Prototype, Dojo, YUI, DOMAssistant, or NWMatcher

When to avoid

  • you only target modern browsers with native CSS3 support
  • you don't use any of the supported JavaScript DOM libraries
  • you need a maintained solution - the project has had no releases since 2017

Facets

library · maturity abandoned

ui-components developer-tools web-development frontend browser css3 internet-explorer polyfill selectors legacy-browser

1 source

Member repositories

RepositoryRoleHealth v2
keithclark/selectivizrmain32

For agents

markdown · JSON · MCP: product_card(name="keithclark/selectivizr")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem