WPT
wpt / editing / other / join-different-white-space-style-left-line-and-right-paragraph.html?method=backspace&left-white-space=nowrap&right-white-space=normal
Spec: https://w3c.github.io/editing/execCommand.html ↗
Runs: Chrome 155.0.8039.0 (wpt@a4fcd77aa, 2026-09-03) | Firefox 157.0a1 (wpt@cc4d45aa0, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a9df8 (wpt@47d833bbc, 2026-09-03) | Servo Servo 0.6 (wpt@09159dcb3, 2026-09-02) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 22/22 | 22/22 | 22/22 | 14/22 | 0/22 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| delete at <span style="white-space:nowrap">abc</span><div style="white-space:normal">[]def<br>ghi</div> | PASS | PASS | PASS | PASS | FAIL | — |
| delete at <span class="nowrap">abc</span><div style="white-space:normal">[]def<br>ghi</div> | PASS | PASS | PASS | PASS | FAIL | — |
| delete at <span style="white-space:nowrap">abc</span><div style="white-space:normal"><b>[]def<br>ghi</b></div> | PASS | PASS | PASS | FAIL | FAIL | — |
| delete at <span class="nowrap">abc</span><div style="white-space:normal"><b>[]def<br>ghi</b></div> | PASS | PASS | PASS | FAIL | FAIL | — |
| delete at <span style="white-space:nowrap">abc</span><div style="white-space:normal"><b>[]def</b>ghi<br>jkl</div> | PASS | PASS | PASS | PASS | FAIL | — |
| delete at <span class="nowrap">abc</span><div style="white-space:normal"><b>[]def</b>ghi<br>jkl</div> | PASS | PASS | PASS | PASS | FAIL | — |
| delete at <span style="white-space:nowrap">abc</span><div style="white-space:normal"><b>[]def</b><br>ghi</div> | PASS | PASS | PASS | PASS | FAIL | — |
| delete at <span class="nowrap">abc</span><div style="white-space:normal"><b>[]def</b><br>ghi</div> | PASS | PASS | PASS | PASS | FAIL | — |
| delete at <span style="white-space:nowrap">abc</span><div style="white-space:normal"><b>[]def<br></b>ghi</div> | PASS | PASS | PASS | FAIL | FAIL | — |
| delete at <span class="nowrap">abc</span><div style="white-space:normal"><b>[]def<br></b>ghi</div> | PASS | PASS | PASS | FAIL | FAIL | — |
| delete at <span style="white-space:nowrap">abc</span><div style="white-space:normal"><div>[]def</div>ghi</div> | PASS | PASS | PASS | FAIL | FAIL | — |
| delete at <span class="nowrap">abc</span><div style="white-space:normal"><div>[]def</div>ghi</div> | PASS | PASS | PASS | FAIL | FAIL | — |
| delete at <span style="white-space:nowrap">abc</span><div style="white-space:normal">[]def<div>ghi</div></div> | PASS | PASS | PASS | PASS | FAIL | — |
| delete at <span class="nowrap">abc</span><div style="white-space:normal">[]def<div>ghi</div></div> | PASS | PASS | PASS | PASS | FAIL | — |
| delete at <span style="white-space:nowrap">abc</span><div style="white-space:normal"><div>[]def</div>ghi<br>jkl</div> | PASS | PASS | PASS | FAIL | FAIL | — |
| delete at <span class="nowrap">abc</span><div style="white-space:normal"><div>[]def</div>ghi<br>jkl</div> | PASS | PASS | PASS | FAIL | FAIL | — |
| delete at <span style="white-space:nowrap">abc</span><div style="white-space:normal">[]def<div>ghi</div><br>jkl</div> | PASS | PASS | PASS | PASS | FAIL | — |
| delete at <span class="nowrap">abc</span><div style="white-space:normal">[]def<div>ghi</div><br>jkl</div> | PASS | PASS | PASS | PASS | FAIL | — |
| delete at <span style="white-space:nowrap">abc</span><div style="white-space:normal"><div>[]def<br>ghi</div>jkl<br>mno</div> | PASS | PASS | PASS | PASS | FAIL | — |
| delete at <span class="nowrap">abc</span><div style="white-space:normal"><div>[]def<br>ghi</div>jkl<br>mno</div> | PASS | PASS | PASS | PASS | FAIL | — |
| delete at <span style="white-space:nowrap">abc</span><div style="white-space:normal">[]def<div>ghi</div>jkl<br>mno</div> | PASS | PASS | PASS | PASS | FAIL | — |
| delete at <span class="nowrap">abc</span><div style="white-space:normal">[]def<div>ghi</div>jkl<br>mno</div> | PASS | PASS | PASS | PASS | FAIL | — |