-element</span></span></code></pre></div><p><strong>使用 yarn</strong></p><div class="language-bash"><button title="Copy Code" class="copy"></button><span class="lang">bash</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#FFCB6B;">$</span><span style="color:#A6ACCD;"> </span><span style="color:#C3E88D;">yarn</span><span style="color:#A6ACCD;"> </span><span style="color:#C3E88D;">add</span><span style="color:#A6ACCD;"> </span><span style="color:#C3E88D;">j-elem