WPT
wpt / html / semantics / the-button-element / command-and-commandfor / invalid-element-types.html?command=--custom-event&half=first
Spec: HTML ↗
Runs: Chrome 155.0.8043.0 (wpt@b89af32bc, 2026-09-05) | Firefox 157.0a1 (wpt@b89af32bc, 2026-09-05) | Safari 251 preview (wpt@b89af32bc, 2026-09-05) | Ladybird 1.0-0c53a (wpt@b89af32bc, 2026-09-05) | Servo Servo 0.6 (wpt@2c385f65e, 2026-09-04) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 55/55 | 55/55 | 55/55 | 55/55 | 55/55 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| command/commandfor on <a> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <abbr> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <address> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <area> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <article> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <aside> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <audio> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <b> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <base> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <bdi> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <bdo> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <blockquote> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <body> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <br> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <canvas> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <caption> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <cite> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <code> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <col> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <colgroup> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <data> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <datalist> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <dd> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <del> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <details> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <dfn> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <dialog> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <div> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <dl> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <dt> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <em> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <embed> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <fieldset> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <figcaption> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <figure> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <footer> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <form> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <h1> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <h2> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <h3> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <h4> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <h5> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <h6> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <head> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <header> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <hr> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <html> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <i> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <iframe> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <img> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <input> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <ins> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <kbd> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <label> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |
| command/commandfor on <legend> with command=--custom-event should not function | PASS | PASS | PASS | PASS | PASS | — |