<h5 dir="auto">Description of the problem</h5>
<p dir="auto">This form is for three.js bug reports and feature requests only.</p>
<p dir="auto">This is NOT a help site. Do not ask help questions here.<br>
If you need help, please use the <a href="https://discourse.threejs.org/" rel="nofollow">forum</a> or <a href="http://stackoverflow.com/questions/tagged/three.js" rel="nofollow">stackoverflow</a>.</p>
<p dir="auto">Describe the bug or feature request in detail.</p>
<p dir="auto">Always include a code snippet, screenshots, and any relevant models or textures to help us understand your issue.</p>
<p dir="auto">Please also include a live example if possible. You can start from these templates:</p>
<ul dir="auto">
<li><a href="https://jsfiddle.net/3foLr7sn/" rel="nofollow">jsfiddle</a> (latest release branch)</li>
<li><a href="https://jsfiddle.net/qgu17w5o/" rel="nofollow">jsfiddle</a> (dev branch)</li>
<li><a href="https://codepen.io/anon/pen/aEBKxR" rel="nofollow">codepen</a> (latest release branch)</li>
<li><a href="https://codepen.io/anon/pen/BJWzaN" rel="nofollow">codepen</a> (dev branch)</li>
</ul>
<h5 dir="auto">Three.js version</h5>
<ul class="contains-task-list">
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> Dev</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> r106</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> ...</li>
</ul>
<h5 dir="auto">Browser</h5>
<ul class="contains-task-list">
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> All of them</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> Chrome</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> Firefox</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> Internet Explorer</li>
</ul>
<h5 dir="auto">OS</h5>
<ul class="contains-task-list">
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> All of them</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> Windows</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> macOS</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> Linux</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> Android</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> iOS</li>
</ul>
<h5 dir="auto">Hardware Requirements (graphics card, VR Device, ...)</h5>
<p dir="auto">#my code block</p>
<div class="highlight highlight-source-js notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="import * as THREE from 'three';

new THREE.MeshBasicMaterial({
            color: this.getRandomColor(),
            program: this.particalRender
 });"><pre class="notranslate"><span class="pl-k">import</span> <span class="pl-c1">*</span> <span class="pl-k">as</span> <span class="pl-c1">THREE</span> <span class="pl-k">from</span> <span class="pl-s">'three'</span><span class="pl-kos">;</span>

<span class="pl-k">new</span> <span class="pl-c1">THREE</span><span class="pl-kos">.</span><span class="pl-c1">MeshBasicMaterial</span><span class="pl-kos">(</span><span class="pl-kos">{</span>
            <span class="pl-c1">color</span>: <span class="pl-smi">this</span><span class="pl-kos">.</span><span class="pl-en">getRandomColor</span><span class="pl-kos">(</span><span class="pl-kos">)</span><span class="pl-kos">,</span>
            <span class="pl-c1">program</span>: <span class="pl-smi">this</span><span class="pl-kos">.</span><span class="pl-c1">particalRender</span>
 <span class="pl-kos">}</span><span class="pl-kos">)</span><span class="pl-kos">;</span></pre></div>
<p dir="auto">and then, see this problem</p>