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<title>[59768] trunk/Gruntfile.js: Build/Test Tools: Configure UglifyJS to preserve previous behavior.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/59768">59768</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/59768","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>desrosj</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2025-02-06 17:25:01 +0000 (Thu, 06 Feb 2025)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Build/Test Tools: Configure UglifyJS to preserve previous behavior.
As of UglifyJS >= 3.18.0, the default behavior is to process input as an ES module. This updates the relevant configurations to ensure the build process continues to use the previous behavior to avoid JavaScript errors in the minified versions of files.
Follow up to <a href="https://core.trac.wordpress.org/changeset/58563">[58563]</a>, <a href="https://core.trac.wordpress.org/changeset/58586">[58586]</a>, and <a href="https://core.trac.wordpress.org/changeset/59509">[59509]</a>.
Props siliconforks, nataliat2004, poena, mai21, SergeyBiryukov.
Fixes <a href="https://core.trac.wordpress.org/ticket/62767">#62767</a>. See <a href="https://core.trac.wordpress.org/ticket/61519">#61519</a>, <a href="https://core.trac.wordpress.org/ticket/62220">#62220</a>.</pre>
<h3>Modified Paths</h3>
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<li><a href="#trunkGruntfilejs">trunk/Gruntfile.js</a></li>
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<h3>Diff</h3>
<a id="trunkGruntfilejs"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/Gruntfile.js</h4>
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<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/Gruntfile.js 2025-02-06 12:22:22 UTC (rev 59767)
+++ trunk/Gruntfile.js 2025-02-06 17:25:01 UTC (rev 59768)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -774,7 +774,14 @@
</span><span class="cx" style="display: block; padding: 0 10px"> },
</span><span class="cx" style="display: block; padding: 0 10px"> uglify: {
</span><span class="cx" style="display: block; padding: 0 10px"> options: {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ parse: {
+ module: false
+ },
+ compress: {
+ module: false
+ },
</ins><span class="cx" style="display: block; padding: 0 10px"> output: {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ module: false,
</ins><span class="cx" style="display: block; padding: 0 10px"> ascii_only: true
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> },
</span></span></pre>
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