egistry entry for a package, providing a
deprecation warning to all who attempt to install it.</p>
<p>It works on <a href="https://semver.npmjs.com/">version ranges</a> as well as specific
versions, so you can do something like this:</p>
<pre><code class="language-bash">npm deprecate my-thing@"&lt; 0.2.3" "critical bug fixed in v0.2.3"
</code></pre>
<p>SemVer ranges passed to this command are interpreted such that they <em>do</em>
include prerelease versions.  For example:</p>
<pre><code class="language-bas