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wpt / editing / other / join-different-white-space-style-paragraphs.html?method=select-boundary&left-white-space=normal&right-white-space=pre-wrap

Spec: https://w3c.github.io/editing/execCommand.html ↗

Runs: Chrome 155.0.8042.0 (wpt@4eb09bcd9, 2026-09-04) | Firefox 157.0a1 (wpt@c3fcbf4ba, 2026-09-04) | Safari 251 preview (wpt@e7122b73f, 2026-09-04) | Ladybird 1.0-52f0f (wpt@a1ecd0c09, 2026-09-04) | 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

ChromeFirefoxSafariLadybirdServoBlitz
Total57/5757/5757/578/570/57NOT RUN
SubtestChromeFirefoxSafariLadybirdServoBlitz
delete at <div style="white-space:normal">abc[</div><div style="white-space:pre-wrap">]def</div>PASSPASSPASSPASSFAIL—
delete at <div style="white-space:normal">abc[</div>\n<div style="white-space:pre-wrap">]def</div>PASSPASSPASSPASSFAIL—
delete at <div style="white-space:normal">abc[</div><div class="preWrap">]def</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div style="white-space:pre-wrap">]def\nghi</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div>\n<div style="white-space:pre-wrap">]def\nghi</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div class="preWrap">]def\nghi</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div style="white-space:pre-wrap">]def<br>ghi</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div>\n<div style="white-space:pre-wrap">]def<br>ghi</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div class="preWrap">]def<br>ghi</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div style="white-space:pre-wrap"><b>]def\nghi</b></div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div>\n<div style="white-space:pre-wrap"><b>]def\nghi</b></div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div class="preWrap"><b>]def\nghi</b></div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div style="white-space:pre-wrap"><b>]def<br>ghi</b></div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div>\n<div style="white-space:pre-wrap"><b>]def<br>ghi</b></div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div class="preWrap"><b>]def<br>ghi</b></div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div style="white-space:pre-wrap"><b>]def</b>ghi\njkl</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div>\n<div style="white-space:pre-wrap"><b>]def</b>ghi\njkl</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div class="preWrap"><b>]def</b>ghi\njkl</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div style="white-space:pre-wrap"><b>]def</b>ghi<br>jkl</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div>\n<div style="white-space:pre-wrap"><b>]def</b>ghi<br>jkl</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div class="preWrap"><b>]def</b>ghi<br>jkl</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div style="white-space:pre-wrap"><b>]def</b>\nghi</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div>\n<div style="white-space:pre-wrap"><b>]def</b>\nghi</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div class="preWrap"><b>]def</b>\nghi</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div style="white-space:pre-wrap"><b>]def</b><br>ghi</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div>\n<div style="white-space:pre-wrap"><b>]def</b><br>ghi</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div class="preWrap"><b>]def</b><br>ghi</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div style="white-space:pre-wrap"><b>]def\n</b>ghi</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div>\n<div style="white-space:pre-wrap"><b>]def\n</b>ghi</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div class="preWrap"><b>]def\n</b>ghi</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div style="white-space:pre-wrap"><b>]def<br></b>ghi</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div>\n<div style="white-space:pre-wrap"><b>]def<br></b>ghi</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div class="preWrap"><b>]def<br></b>ghi</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div style="white-space:pre-wrap"><div>]def</div>ghi</div>PASSPASSPASSPASSFAIL—
delete at <div style="white-space:normal">abc[</div>\n<div style="white-space:pre-wrap"><div>]def</div>ghi</div>PASSPASSPASSPASSFAIL—
delete at <div style="white-space:normal">abc[</div><div class="preWrap"><div>]def</div>ghi</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div style="white-space:pre-wrap">]def<div>ghi</div></div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div>\n<div style="white-space:pre-wrap">]def<div>ghi</div></div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div class="preWrap">]def<div>ghi</div></div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div style="white-space:pre-wrap"><div>]def</div>ghi\njkl</div>PASSPASSPASSPASSFAIL—
delete at <div style="white-space:normal">abc[</div>\n<div style="white-space:pre-wrap"><div>]def</div>ghi\njkl</div>PASSPASSPASSPASSFAIL—
delete at <div style="white-space:normal">abc[</div><div class="preWrap"><div>]def</div>ghi\njkl</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div style="white-space:pre-wrap"><div>]def</div>ghi<br>jkl</div>PASSPASSPASSPASSFAIL—
delete at <div style="white-space:normal">abc[</div>\n<div style="white-space:pre-wrap"><div>]def</div>ghi<br>jkl</div>PASSPASSPASSPASSFAIL—
delete at <div style="white-space:normal">abc[</div><div class="preWrap"><div>]def</div>ghi<br>jkl</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div style="white-space:pre-wrap">]def<div>ghi</div>jkl\nmno</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div>\n<div style="white-space:pre-wrap">]def<div>ghi</div>jkl\nmno</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div class="preWrap">]def<div>ghi</div>jkl\nmno</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div style="white-space:pre-wrap">]def<div>ghi</div>jkl<br>mno</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div>\n<div style="white-space:pre-wrap">]def<div>ghi</div>jkl<br>mno</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div class="preWrap">]def<div>ghi</div>jkl<br>mno</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div style="white-space:pre-wrap"><div>]def\nghi</div>jkl</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div>\n<div style="white-space:pre-wrap"><div>]def\nghi</div>jkl</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div class="preWrap"><div>]def\nghi</div>jkl</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div style="white-space:pre-wrap"><div>]def<br>ghi</div>jkl</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div>\n<div style="white-space:pre-wrap"><div>]def<br>ghi</div>jkl</div>PASSPASSPASSFAILFAIL—
delete at <div style="white-space:normal">abc[</div><div class="preWrap"><div>]def<br>ghi</div>jkl</div>PASSPASSPASSFAILFAIL—