<!doctype html> <meta charset="utf-8"> <script src='/resources/testharness.js'></script> <script src='/resources/testharnessreport.js'></script> <link rel='stylesheet' href='support/base.css' /> <link rel="author" title="Joy Yu" href="mailto:joysyu@mit.edu"> <link rel="help" href="https://drafts.csswg.org/css-tables-3/#computing-the-table-height"> <main> <h1>Visibility collapse</h1> <a href="https://drafts.csswg.org/css-tables-3/#computing-the-table-height">Spec</a> <p> Setting a rowspan to visibility:collapse doesn't change height or width in this case. </p> <table id="one"> <tr> <th>Month</th> <th>Savings</th> <th>Savings for holiday!</th> </tr> <tr> <td>January</td> <td>$100</td> <td rowspan="2">$50</td> </tr> <tr> <td>February</td> <td>$80</td> </tr> </table> Collapsing a spanning row does not change table height in this case. <table id="two"> <tr> <th>Month</th> <th>Savings</th> <th>Savings for holiday!</th> </tr> <tr> <td>January</td> <td>$100</td> <td rowspan="2" style="visibility:collapse;">$50</td> </tr> <tr> <td>February</td> <td>$80</td> </tr> </table> </main> <script> tests = [ [ document.getElementById('two').offsetWidth, document.getElementById('one').offsetWidth, "spanning row visibility:collapse doesn't change table width" ], [ document.getElementById('two').offsetHeight, document.getElementById('one').offsetHeight, "spanning row visibility:collapse doesn't change height in this case" ]]; for (i = 0; i< tests.length; i++) { test(function() { assert_equals.apply(this, tests[i]); }, tests[i][2]); }; </script> </html>