mix excessibility.check (Excessibility v0.14.0)

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Runs axe-core accessibility checks against any URL.

This task is a thin wrapper around Excessibility.Scanner.scan/2.

Usage

# Check a live website
mix excessibility.check https://example.com

# Check a local dev server
mix excessibility.check http://localhost:4000/

# Check with options
mix excessibility.check https://example.com --wait-for "#main" --screenshot /tmp/shot.png

Options

  • --wait-for — CSS selector to wait for before checking

  • --wait-until — load | domcontentloaded | networkidle

  • --screenshot — Path to save a PNG screenshot
  • --disable-rules — Comma-separated axe rule IDs to skip
  • --tags — Comma-separated axe tags (default: wcag2a,wcag2aa)
  • --timeout — Navigation timeout in ms (default: 30000)
  • --viewport — Viewport size as WxH (default: 1280x720)
  • --user-agent — Override the default Chrome UA