ss="copy"></button><span class="lang">shell</span><pre class="shiki material-palenight"><code><span class="line"><span style="color:#FFCB6B;">npm</span><span style="color:#A6ACCD;"> </span><span style="color:#C3E88D;">install</span><span style="color:#A6ACCD;"> </span><span style="color:#C3E88D;">--save-dev</span><span style="color:#A6ACCD;"> </span><span style="color:#C3E88D;">@types/three</span></span>
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